Practice Test

Q1) The nth element of the sequence 5, 7, 9, 11, is Show Answer

Q2) The pth element of the sequence -1, 2, -4, 8 is Show Answer

Q3) -5, 25, -125, 625, to 100 terms can be written as Show Answer

Q4) Which term of the series 7 + 11 + 15 + … is 467? Show Answer

Q5) Which term of the progression -1, -3, -5,.... is -57? Show Answer

Q6) The value of y such that 2y + 7, 6y - 2, 8y + 4 will form an A.P. is Show Answer

Q7) Third term of an A.P. is 8 and the 17 term is 51/ 2 Then 23rd term is Show Answer

Q8) How many terms are there in an A.P. 8, 11, 14, 17, ...., 149? Show Answer

Q9) The 25th term of the progression 1, 4, 7, 10 ….. as Show Answer

Q10) The last term of the series 5, 7, 9, to 37 terms is Show Answer

Q11) The last term of the A.P. 0.6, 1.2, 1.8,... to 19 terms is Show Answer

Q12) 3 times the first term of A.P. is equal to the fourth term and its seventh term is 1 more than twice of the third term. Find the common difference. Show Answer

Q13) How many numbers of two digits are divisible by 11? Show Answer

Q14) The sum of the series 17, 13, 9, 5, 1, .... to 100 terms is Show Answer

Q15) Poonam buys every month equity shares of value exceeding the last year’s by Rs. 25. In 25th year the total value of the shares purchased by her is Rs. 7250. Find the value of the equity shares bought by her in the 13th year. Show Answer

Q16) The sum of all natural numbers between 95 and 1005 which are multiples of 5 is: Show Answer

Q17) The sum of all numbers between 400 and 900 which are divisible by 13 is: Show Answer

Q18) In a junior cricket team, ages of boys are in AR, the common difference being 3 months. The youngest boy is just 7 years old and the sum of the ages of all those boys is 250 years. The number of boys in the team is: Show Answer

Q19) The two arithmetic means between 12 and 24 are Show Answer

Q20) The sum of three integers in A.P. is 15 and their product is 80. The integers are Show Answer

Q21) The number of numbers from 75 to 25555 divisible by 5 is Show Answer

Q22) The rth term of an A.P. is (3r - 1) / 6. The sum of the first p terms of the series is Show Answer

Q23) The arithmetic mean between 33 and 67 is Show Answer

Q24) The 4 arithmetic means between -2 and 23 are Show Answer

Q25) The 3rd term of the A.P., if first term of an A.P. is 14 and the sums of the first ten terms and the first five terms are equal in magnitude but opposite in sign is Show Answer

Q26) The sum of a certain number of terms of an AP series -10, -8, -6, -4, is 26. The number of terms is Show Answer

Q27) The 1st and nth term of an AP are -4 and 146 respectively. If the sum of first n terms is 7171, then the value of n is Show Answer

Q28) The 7th term of the series 12, 24, 48, 96, is Show Answer

Q29) The 6th term of the series 0.04, 0.2, 1, ... is Show Answer

Q30) The last term of the series 0.5, 1, 2, 4 to 8 terms is Show Answer

Q31) The 9th terms of the series 1, -3, 9, -27, is Show Answer

Q32) The sum of the series -2, 6, -18 to 7 terms is Show Answer

Q33) The second term of a GP is 24 and the fifth term is 81. The series is Show Answer

Q34) Sum of three numbers x, y, z are in a G. P. is 39 and their product is 729. Then values of x, y, z are Show Answer

Q35) If x, y, z are in G. P. & xyz = 27/8. The value of y is Show Answer

Q36) Varun saves 1 paise in first day, 2 paise in second day, 4 paise in third day and so on, then his total savings in two weeks will be Show Answer

Q37) Find the sum to n terms of the series: 7 + 77 + 777 + …. to n terms: Show Answer

Q38) S = 0.1 + 0.11 + 0.111 + to n terms is Show Answer

Q39) If sum of the first 20 terms of a G. P. is equal to 244 times of the sum of its first 10 terms. Then the value of common ratio is Show Answer

Q40) Sum of how many terms of the series 1 + 3 + 9 + 27 + _______ is equal to 364? Show Answer

Q41) The product of 3 numbers in G.P. is 729 and the sum of cubes is 20439. The numbers are Show Answer

Q42) The sum of the series 4 + 8 + 16 + ....... to n terms is Show Answer

Q43) The sum of the infinite GP 14 - 2 + 2 / 7 - 27 49 + is Show Answer

Q44) The number of terms to be taken so that 2 + 4 + 8 + will become 8190 is Show Answer

Q45) Three geometric means between 4 and 324 are Show Answer

Q46) There are three numbers in A.P. such that their sum is 21. If 1, 5, 15 are added to them respectively, they make a G. P. The numbers are Show Answer

Q47) The value of 0.423 is Show Answer

Q48) The sum of the infinite series 2/3 + 4/9 + 8/27 + ________ is Show Answer

Q49) If the sum of infinite terms of a G.P. is 15 and the sum of squares of those terms is 45. The series is Show Answer

Q50) The value of 3.4 is Show Answer

Q51) The sum of first two terms of a G.P. is 5/3 and the sum of infinite terms of that series is 3. The common ratio is Show Answer

Q52) Four numbers in G.P. such that the third term is greater than the first by 9 and the fourth term is smaller than the second by 18, then the numbers are Show Answer

Q53) In a G.P. if the (p + q)th term is m and (p - q)th term is n, pth term is: Show Answer

Q54) The value of three numbers in GP, so that their sum is (57/2) and product is 729 are. Show Answer

Q55) Find three numbers in G.P. such that their sum is 31 and the sum of their squares is 651. Show Answer

Q56) If the sixth term of a G.P. is 121.5 and the third term is 36, then the series is: Show Answer

Q57) If a, b, c, d are in G.P., then a + b, b + c, c + d are in: Show Answer

Q58) A ball is dropped from a height of 48 m., and rebounds two third of the distance it falls. If it continues to fall and rebound in this way, how far will it travel before coming to rest: Show Answer

Q59) There are three numbers are in G.P. such that their sum is 70. If the extreme terms are multiplied by 4 and the mean by 5, they become in A.P., then the numbers are: Show Answer

Q60) A inventor of the chess board suggested a reward of one grain of gram for the first square, 2 grains for the second, 4 grains for the third and so on, doubling the amount of the grains for subsequent squares. How many grains would have to be given to the inventor (There are 64 squares in the chess board)? Show Answer

Q61) If pth, qth, rth terms of a G.P. be m, n, r respectively, then (q - r) log m + (r - p) log n + (p - q) log r = Show Answer

Q62) The sum of digits of a three digit number is 12. The digits are in AP. If the digits are reversed then the number is diminished by 396. The number is Show Answer

Q63) The Compound Interest & Amount of a certain sum of money at compound interest of r% per annum for n years make a: Show Answer

Q64) If x, y, z are three numbers between 2 and 18 such that:
(i) their sum is 25,
(ii) the numbers 2, x, y are consecutive terms of an A.P., and
(iii) the numbers y, z, 18 are consecutive terms of a G.P., then those numbers are Show Answer

Q65) The sum of the first two terms of two series, one in A.P. and the other in G.P. is the same. If the first term of both series is 2/3, and the common difference of the A.P. and the common ratio of the G.P. is equal. Find the sum of first 20 terms of the A.P. Show Answer

Q66) A certain ball when dropped to the ground rebound to 4/5 th of the height from which it falls; it is dropped from a height of 100 metres, find the total distance it travels before finally coming to rest. Show Answer

Q67) If a, b, c are in A.P. and a, b - a, c - a are in G.P., then a : b : c is: Show Answer

Q68) Numbers x, y, z are in G.P. such that x + y + z = 130 and xyz = 27000 are: Show Answer

Q69) If the product of continuous three terms of a G.P. is 27 and the sum of their products in pairs is 39, the terms are: Show Answer

Q70) If x, y, z are in A.P., then (y + z), (z + x), (x + y) are in: Show Answer

Q71) If the sum of n terms of two A.P's are in the ratio (3n + 1):(n + 4), the ratio of the third term is: Show Answer

Q72) If 2 x, (x + 10) and (3 x + 2) are three consecutive terms in A.P., the value of x is Show Answer

Q73) If A; G are the AM & GM of two positive unequal quantities respectively, then Show Answer

Q74) The AM & GM of two positive numbers are 40 and 24 respectively, then the numbers are Show Answer

Q75) If the sum of three numbers in AP is 15 and 8, 6, 4 are added to them respectively, then the numbers make a G.P. The numbers are Show Answer

Q76) The sum of four numbers in G.P. is 60 and the A.M. of the middle two is 12. The numbers are Show Answer

Q77) Ramu took a loan of Rs. 6240 on the condition that he has to paid off this loan in 30 instalments. Each instalment would be Rs. 10 more then the preceding instalment. Then the value of the 1st instalment is Show Answer

Q78) If x, y, z + 1 are in G.R and x, y, z are in A.P. then which one is correct. Show Answer

Q79) If the difference between second term & first term of a G.P. is 2 and the sum to infinity is 50, the series is: Show Answer

Q80) There are four numbers in G.P. such that the first term is less than the third by 9 and the second term is greater than the fourth by 18. Then the value of the common ratio is: Show Answer

Q81) The value of S = 0.5 + 0.55 + 0.555 + ... to n terms is: Show Answer

Q82) The sum of all numbers between 250 and 300 Show Answer

Q83) The sum of all natural numbers between 500 and 1000 which are divisible by 13 Show Answer

Q84) S = 3 + 5 + 7 + 9 + are in AP. If unity is added to the sum of any number of terms of this A.P. the resulting sum becomes Show Answer

Q85) A person pays Rs. 975 by monthly instalment each less than the former by Rs. 5. The first instalment is Rs. 100. The time by which the entire amount will be paid is Show Answer

Q86) Shweta saved Rs. 16,500 in 10 years. In each year she saved Rs. 100 more than the preceding year. The amount of money she saved in the 1st year was Show Answer

Q87) The next term of 2 + 5 + 10 + 17 + 26 + ...... as: Show Answer

Q88) If the m th term of an A.P. is n and the nth term is m the value of the (m + n) th term is. Show Answer

Q89) The first term & common difference of an A.P. are 17 & - 2 respectively, then the sum of how many terms of will be equal to 72? Show Answer

Q90) If the sums of first p, q, r terms of an AP are a, b, c respectively, then the value of (a / p) (q - r) + (b / q) (r - p) + (c / r) (p - q) is. Show Answer

Q91) The sum of n terms of two A.Ps are in the ratio of (7n - 5): (5n + 17). Then the term of the both series are equal. Show Answer

Q92) Find three numbers in A.P. whose sum is 6 and the sum of whose square is 44. Show Answer

Q93) Find three numbers in AP. whose sum is 6 and the sum of their cubes is 36. Show Answer

Q94) If p, q, r are in A.P. then (p/q r) (q + r), (q/r p) (q + p), (r/p q) (p + q) are in. Show Answer

Q95) If (b + c - a) / a, (c + a - b) / b , (a + b - c) / c are in A.P. then a, b, c are in. Show Answer

Q96) If a, b, c are in A.P. then (b + c), (c + a), (a + b) are in Show Answer

Q97) A number x is added to the sum of any number of terms of the A.P. ,S = 3 + 5 + 7 + 9 + 11 + _______, resulting value becomes a perfect square, the value of x is Show Answer

Q98) If each term of an A.P. is divided by a constant quantity then the resulting series will be in Show Answer

Q99) If the second term of a G.P. having infinite no. of terms is 3/2 and its sum is 8, then its common ratio is: Show Answer

Q100) If a, b, c are in GP. as well as in A.P. then Show Answer

Q101) Geometric mean of two numbers a, b is: Show Answer

Q102) If the sum of infinite terms of a G.P. having first term 2 is 3, then the common ratio is: Show Answer

Q103) If the sum of infinite terms of a G.P. having first term 1 is 3/2, then the common ratio is: Show Answer

Q104) The sum of an infinite G.P. with first term unity is (4/5), then the common ratio is: Show Answer

Q105) The G.M. between 0.009 and 8.1 is: Show Answer

Q106) The second term of a G.P. is 4 and the fourth term is 1024, then the common ratio is: Show Answer

Q107) The fourth term of a G.P. is 2/27 and the seventh term is 2/729, then its common ratio is: Show Answer

Q108) The fifth term of a G.P. is 81 and the second term is 24, then its common ratio is: Show Answer

Q109) The sum of first n natural numbers is: Show Answer

Q110) The sum of the cubes of the first n natural numbers is: Show Answer

Q111) The reciprocals of the terms of a G.P. are in: Show Answer

Q112) The third term of a G.P. is 2. The product of first five term is: Show Answer

Q113) The three arithmetic means between 3 and 19 are: Show Answer

Q114) The sum of the equidistant terms from both ends in an A.P. is equal to __________ of the A.P. Show Answer

Q115) If a, b, c are three consecutive terms in G.P., then Show Answer

Q116) If five consecutive terms of an A.P. are a, b, c, d, e then which one is correct. Show Answer

Q117) If the sum of m terms of an A.P. is the same as the sum of its n terms, then the sum of (m + n) terms is: Show Answer

Q118) The nth term of an A.P. is p and the sum of the first n terms is S. The first term is: Show Answer

Q119) The first term of an A.P. is 'a', the second term is b and the last term is c. The sum of A.P. is: Show Answer

Q120) Three numbers in G.P. with their sum 13/3 and sum of their squares 91/9 are: Show Answer

Q121) If x , y - x , z - x are in G.P. and x = y/3 = z/5, then x, y, z are in: Show Answer

Q122) If x is the A.M. between a and b; y is the A.M. between b and c while a, b, c are in G.P., then 1/x + 1/y = Show Answer

Q123) a, b, x, y are positive numbers such that a, x, b are in A.P. and a, y, b are in G.P. and z = (2ab)/(a + b), then: Show Answer

Q124) The value of S = 2/3 + 5/9 + 2/27 + 5/81 + to infinite terms is: Show Answer

Q125) The sum of the series 1.3 + 3.5 + 5.7 + 7.9 + ..... to n terms is Show Answer

Q126) 3 - 2 n - 1 is divisible by Show Answer

Q127) The sum of n terms of the series 1.4 + 3.7 + 5.10 +... is: Show Answer

Q128) The sum of n terms of the series 3 + 6 + 11 + 20 + 37 + ... is: Show Answer

Q129) The sum of n terms of the series 1 + (1 + 3) + (1 + 3 + 5) + ... is: Show Answer

Q130) The sum of n terms of the series 4 + 14 + 30 + 52 + 80 + ... is: Show Answer

Q131) The sum of n terms of the series 2.32 + 5.42 + 8.52 + ... is: Show Answer

Q132) The sum of n terms of the series 1.2.3 + 2.3.4. + 3.4.5 + ... is: Show Answer

Q133) The expression n (n - 1) (2 n - 1) is divisible by: Show Answer

Q134) The sum of all natural numbers between 100 and 1000 which are multiple of 5 is: Show Answer

Q135) The first and the last terms of an A.P. are - 4 and 146. The sum of the terms is 7171. The number of terms is: Show Answer

Q136) If the first term of a G.P. exceeds the second term by 2 and the sum to infinity is 50, the series is: Show Answer

Q137) The sum of square of first n natural numbers is: Show Answer

Q138) 2, 5, 8, 11, 14, 17, ... is an A.P. in which the common difference is? Show Answer

Q139) Determine the common difference of progression 16, 13, 10, ... 25 terms Show Answer

Q140) Two A.P.s have the same common difference. If the difference between their 100th terms is 111222333 then the difference between their millionth terms is Show Answer

Q141) If a, b, c are in A.P., then 2b = ____ Show Answer

Q142) If the terms 2 x, (x + 10) and (3 x + 2) be in A.P., the value of x is: Show Answer

Q143) The value of x such that 8 x + 4, 6 x - 2, 2 x + 7 will form an A.P. is Show Answer

Q144) Find the 7th term of the A.P. 8, 5, 2, -1, -4, ...... Show Answer

Q145) The 20th term of the progression 1, 4, 7, 10, ...... is Show Answer

Q146) For the A.P. 2, 5, 8, 11, 14, ...., 12th term is Show Answer

Q147) The 13th term of series 93, 90, 87, .... is Show Answer

Q148) The nth element of the sequence 1, 3, 5, 7, .... is Show Answer

Q149) The nth term of the sequence 2, 4, 6, 8, ...... is Show Answer

Q150) If the first term of an A.P. is 5 and its 100th term is -292, then its 51st term is Show Answer

Q151) The mth term of an A.P. is n and nth term is m, the rth term of it is: Show Answer

Q152) If the p th term of an A.P. is q and q th term is p, the value of the (p + q)th term is: Show Answer

Q153) If the 5th and 12th terms of the A.P. are 14 and 35 respectively, find the A.P. Show Answer

Q154) Which term of the A.P. 11, 8, 5, 2, ..... is -10? Show Answer

Q155) Which term of the progression -1, -3, -5, .... is -39? Show Answer

Q156) The last term of the series 5, 7, 9, ?? to 21 term is Show Answer

Q157) The last term of the A.P. 0.6, 1.2, 1.8 to 13 term is Show Answer

Q158) Determine the first term of an A.P. with common difference 3 & 7th term being 11 Show Answer

Q159) Find three numbers in AP whose sum is 6 and the product is -24 Show Answer

Q160) If the 10th term of an A.P. is twice the 4th term, and the 23rd term is 'k' times the 8th term, then the value of 'k' is Show Answer

Q161) The sum of __________ between the actual values and the A.M is zero. Show Answer

Q162) The A. M. between 2 & 4 is __________ Show Answer

Q163) The arithmetic mean between 8 & 20 is Show Answer

Q164) The two arithmetic means between -6 and 14 is Show Answer

Q165) The Arithmetic mean between 5 and 13 is Show Answer

Q166) The arithmetic mean between 33 and 77 is Show Answer

Q167) The arithmetic mean between a 81 c is Show Answer

Q168) If the AM of two numbers is 6 and GM is 6 then find the numbers. Show Answer

Q169) Between the two numbers whose sum is 13/9, an even number of A.M. is inserted. If the sum of arithmetic mean exceeds their number by unity, then number of arithmetic means inserted are Show Answer

Q170) Three No's a, b, c are in A.P. find a - b + c Show Answer

Q171) In an A.P. if the 3rd term is 18, 7 term is 30 then the sum of first 20 terms is: Show Answer

Q172) The sum of progression (a + b), a, (a - b) n term is Show Answer

Q173) The sum of the series 1 + 2 + 4 + 8 + .... to 10 term is Show Answer

Q174) The sum of series 8, 4, 0 ...... to 50 terms is Show Answer

Q175) The sum of all numbers between 200 and 300 Show Answer

Q176) The sum 1 + 2 + 3 + 4 ...... + 70 is equal to Show Answer

Q177) The sum of an A.P. whose first term is - 4 and the last term is 146 is 7171. Find the value of n. Show Answer

Q178) The sum of the series 1 + 2 + 3 + 4 + ....... + 100 is Show Answer

Q179) The maximum sum of the A.P. series 40, 36, 32, .... is Show Answer

Q180) The 8th term of the progression 8, 5, 2, -1, -4, ....... is Show Answer

Q181) The 10th term from the end of the A.P. 4, 9, 14, _____ 254. Show Answer

Q182) The sum of a series in A.P. is 72 the first term being 17 and the common difference -2. the number of terms is _____ . Show Answer

Q183) The number of terms of series needed for the sum of the series 50 + 45 + 40 + _____ becomes zero Show Answer

Q184) The number of terms in the series 1 + 3 + 5 + 7 + . . . . . + 61 is Show Answer

Q185) The sum of certain numbers of terms of an A.P. series -6, -3, 0 . . . . . is 225. The number of terms is Show Answer

Q186) How many terms are there in the A.P. whose first and fifth terms and -14 and 2 respectively and the sum of the term is 40? Show Answer

Q187) The number of terms in the A.P. 7, 13, 19, ..... 97 is Show Answer

Q188) The sum of all natural numbers from 100 to 300 which are divisible by 4 is Show Answer

Q189) The sum of all natural numbers from 100 to 300 which are divisible by 5 is Show Answer

Q190) The sum of all natural numbers from 100 to 300 which are divisible by 4 and 5 is Show Answer

Q191) The sum of the first 100 terms common to the series 17, 21, 25 . . . . . and 16, 21, 26, . . . . . is Show Answer

Q192) If the p th term of an A.P. is q and the q th term is p the value of the r th terms is Show Answer

Q193) The sum of p terms of an A.P. is q and the sum of q terms is p. The sum of p + q terms is Show Answer

Q194) If the n th terms of two A.P.'s are in the ratio (3 n + 1) : (n + 4) the ratio of the fourth term is Show Answer

Q195) The five numbers in A.P. with their sum 25 and the sum of their squares 135 are Show Answer

Q196) Three numbers are in A.P. whose sum is 69 and the product of first two is 483. Numbers are Show Answer

Q197) Three numbers are in A.P. of whose sum is 15 and whose product is 105, then numbers are: Show Answer

Q198) The three number in A.P. whose sum is 27 and the sum of their squares is 341 are Show Answer

Q199) The four numbers in A.P. whose sum is 24 and their product is 945 are Show Answer

Q200) The four numbers in A.P. whose sum is 20 and the sum of their squares is 120 are Show Answer

Q201) The four numbers in A.P. with the sum of second and third being 22 and the product of the first and fourth being 85 are Show Answer

Q202) Divide 69 into three parts which are in A.P and are such that the product of the 1st two parts is 483. Show Answer

Q203) Sum of three numbers in A.P. is 12 and the sum of their cube is 408. The numbers are Show Answer

Q204) The five numbers in A.P. with the sum 20 and product of the first and last 15 are Show Answer

Q205) Find the four numbers in A.P. with the sum of second and third being 22 and the product of the first and fourth being 85. Show Answer

Q206) In a certain arithmetic sequence, if the 24th term is twice the 10th term, then 72nd term is twice the Show Answer

Q207) Divide 12.50 in five parts in A.P. such that the fist part and the last part are in the ratio 2:3 Show Answer

Q208) If sum of first 50 natural numbers is 1275 and the sum of first 50 odd numbers is 2500, then the sum of the first 50 even numbers is Show Answer

Q209) The number of numbers between 74 and 25556 divisible by 5 is Show Answer

Q210) The sum of three integers in A.P. is 15 and their product is 80 the integers are Show Answer

Q211) The sum of all natural numbers from 100 to 300 which are exactly divisible by 4 or 5 is Show Answer

Q212) The first term of an A.P. is 14 and the sum of the first five terms and the first ten terms are equal is magnitude but opposite in sign. The 3rd term of the A.P. is Show Answer

Q213) Find the number which should be added to the sum of any number of terms of the A.P. so that the resultant is also an A.P. Show Answer

Q214) If unit is added to the sum of any number of terms of the A.P. 3, 5, 7, 9, . . . . . the resulting sum is Show Answer

Q215) In an Ashoka Chakra, the central angle made by the smallest sector, two small sectors, three small sectors and so on are Show Answer

Q216) A person employed in a company at Rs. 3000 per month and he would get an increase of Rs. 100 per year. Find the total amount which he receives in 25 years and the monthly salary in the last year. Show Answer

Q217) A person received the salary for the 1st Year is Rs. 5,00,000 per year and he received an increment of Rs. 15,000 per year then the sum of the salary he taken in 10 years Show Answer

Q218) The 5th, 6th terms of the sequence 1, 5, 9, 13 are ________. Show Answer

Q219) How many terms are needed for an arithmetic sequence 28,24 _________ to give a total of 72. Show Answer

Q220) If the 5th, 6th terms of an arithmetic sequence are 19 and 23 the 1st term is _______. Show Answer

Q221) If the 5th, 6th terms of an arithmetic sequence are -9, -15, the 2nd term will be ____________. Show Answer

Q222) The 55th term of the sequence 2, 7, 12, 17 ________ is _________. Show Answer

Q223) If X is the sum of first 100 positive integers divisible by 7, find X ________. Show Answer

Q224) The 10th term of the sequence 21, 14, 7, 0, -7 ____ is _____. Show Answer

Q225) How many terms are needed for an arithmetic sequence 20, 18 to give a total of 104? Show Answer

Q226) The 9th term of the sequence 1, 5, 9, 13 _____ is ______. Show Answer

Q227) Find the 7 th term of the A.P. if a = -5, d = 4 ______. Show Answer

Q228) If the 5th and 8th terms of an A.P. are 22 and 37, the first two terms of the A.P. are ______. Show Answer

Q229) If the 7th and 12th terms of an A.P. are 27 and 47, the 3rd and 4th terms will be _________. Show Answer

Q230) The arithmetic mean of first 100 natural numbers is ______. Show Answer

Q231) The sum of the numbers from 21 to 82 is ________. Show Answer

Q232) The arithmetic mean of the numbers from 10 to 101 is ________. Show Answer

Q233) If X represents the arithmetic mean of all the numbers between 121 to 802, then X is equal to _______. Show Answer

Q234) The arithmetic mean of the numbers from 101 to 282 is _______. Show Answer

Q235) If X is the sum of first 100 positive integers divisible by 9 find X. Show Answer

Q236) If X is the arithmetic mean of 121 and 259, then the value of X is _______. Show Answer

Q237) The arithmetic mean of the numbers, between -21 and 148 is ______. Show Answer

Q238) The arithmetic meanof 1/8 and 15/8 is ________. Show Answer

Q239) The number of terms between 40 to 792 divisible by 4 are ______. Show Answer

Q240) The number of terms between 75 to 25555 divisible by 5 are ________. Show Answer

Q241) Which term of an A.P. 5, 9, 13, . . . . . is 33 Show Answer

Q242) Which term of an A.P. -6, -2, 2, . . . . is 18 Show Answer

Q243) The 4 terms between 5 and 225 are _______. Show Answer

Q244) The 6 terms between 5 and 215 are ______. Show Answer

Q245) The 4 terms between 5 and 230 are ______. Show Answer

Q246) The 4 terms between 6 and 326 are ________. Show Answer

Q247) 4X + 5, 5X + 7, 8X - 1 will be in A.P. if X is _______. Show Answer

Q248) 4X + 4, 6X + 2, 9X - 5 will be in A.P. if X is ________. Show Answer

Q249) If the 1st term of an A.P. is -10, d = 8, find T4. Show Answer

Q250) If the 1st term of an A.P. is 5, d-2, find T5 Term. Show Answer

Q251) The sum of 3 numbers is 24 and their product is 384 (numbers are in A.P.), the numbers are _________. Show Answer

Q252) The sum of three numbers is 30 and their product is 840 (numbers are in A.P.), the numbers are _______. Show Answer

Q253) The sum of three numbers is 30 and their product is 750 (numbers are in A.P.), the numbers are ________. Show Answer

Q254) The sum of three numbers is 48 and their product is 3072 (numbers are in A.P.), the numbers are ________. Show Answer

Q255) Divide 69 into three parts which are in, A.P. and the product for the first two term is 483. Show Answer

Q256) Which of these is an arithmetic series? Show Answer

Q257) Which of these is not an A.P.? Show Answer

Q258) If the sum of consecutive integers number starting with 10 is 1180, find the number of such numbers. Show Answer

Q259) The sum of first n term of the series 1, 6 ,11, 16 is 3186, the value of n will be _________. Show Answer

Q260) The sum of first n term of the series 1, 6, 11, 16 is 235, the value of n will be _______. Show Answer

Q261) Which term of an A.P. 5, 15, 25 is 100 more than 20th term? Show Answer

Q262) If the sum of first 24 terms of the series .........., 11, 14, ......... up to 24 terms is 948, the first term of the series is _______. Show Answer

Q263) If the sum of first 36 terms of the series - ......... 14, 18, .......... up to 36 term is 2736, then the first term of the series will be ___________. Show Answer

Q264) If first term of an arithmetic series is 9 and the sum total of the series up to first 10 terms is 225, the difference d will be __________. Show Answer

Q265) If first term of an arithmetic series is 9 and the sum total of the series up to first 10 terms is 225, find the fourth term of the series ________. Show Answer

Q266) Find the sum of first 20 terms of the series whose first term is 36 and third term is 30. Show Answer

Q267) Find the 20th term of an arithmetic progression if the first term is 36 and third term is 30. Show Answer

Q268) If the sum of first 20 terms of the series 20, 15, up to 20 terms is -550, find the 20th term of the series. Show Answer

Q269) The sum of three numbers is 30 and their product is 640 (numbers are in A.P.), the numbers are _________. Show Answer

Q270) The sum of three numbers is 6 and their product is-42 (numbers are in A.P.), the numbers are ________. Show Answer

Q271) The sum of all 2 digits odd number is ___________. Show Answer

Q272) Find the sum of first 10 even numbers _______. Show Answer

Q273) If the sum of consecutive integers number starting with 10 is 1725 find the number of such numbers. Show Answer

Q274) The third term of an A.P. is 7 and the 7th term is 2 more than 3 times the third term. Find the first term and common difference. Show Answer

Q275) A man saves Rs. 16,500 in 10 years. If each year he saves Rs. 100 more than the previous year find his saving of the first year. Show Answer

Q276) A man saves Rs. 40,500 in 12 years. If each year he saves Rs. 250 more than the previous year find his saving of the second year. Show Answer

Q277) If the 6th and 11th terms of an Arithmetic progression are 29 and 54 find the 4th term. Show Answer

Q278) If the 8th and 12th terms of an Arithmetic progression are 35 and 51 find the 10th term. Show Answer

Q279) The sum of all 2 digits number which when divided by 4 yield a reminder of 1 is ___________. Show Answer

Q280) Find the number of 2 digits numbers which when divided by 4 gives a reminder of 1. Show Answer

Q281) The sum of all 2 digits number which when divided by 6 yield a result of 2 is _______. Show Answer

Q282) Find the number of 2 digits numbers which when divided by 6 gives a reminder of 2. Show Answer

Q283) If the first term of an A.P. is 4 and the sum of first 4 terms is equal to 1/3 of next 4 terms. The terms of the A.P. are Show Answer

Q284) If the first term of an A.P. is 4 and the sum of first 4 terms is equal to 1/3 of next 4 terms. Find the sum of first 8 terms of an arithmetic progression Show Answer

Q285) Which of these is the harmonic mean between 5/8 and 6/7? Show Answer

Q286) Find the sum of first 10 odd numbers ______________. Show Answer

Q287) Which of these is the harmonic mean between 1/8 and 6? Show Answer

Q288) Find three unequal positive integers x, y, z such that 2, x, y form an A.P. and x, y, z form a G.P. Show Answer

Q289) The nth element of the sequence 1, 3, 5, 7, is Show Answer

Q290) The nth element of the sequence -1, 2, -4, 8 is Show Answer

Q291) The value of x such that 8x + 4, 6x - 2, 2x + 7 will form an A.P. is Show Answer

Q292) The 20th term of the progression 1, 4, 7, 10 ______is. Show Answer

Q293) The sum of the series 9, 5, 1, .... to 100 terms is Show Answer

Q294) The number of numbers between 74 and 25, 556 divisible by 5 is Show Answer

Q295) The sum of a certain number of terms of an AP series -8, -6, -4, is 52. The number of terms is Show Answer

Q296) In a row of students, Rashmi is standing at 12th from the from Gaurav is standing at 34th position from last Balram is standing at 17th position from front, but he is not among the 8 students standing between Rashmi and Gaurav.
How many students are there in total standing in the row?
Show Answer

Q297) In the given sequence of numbers, how many times an odd number is preceded by an even number and followed by an even number?
3 5 6 8 7 3 17 32 9 85 Show Answer

Q298) If today is Sunday then what day of the week will it be 2 days before 15 days after day after tomorrow? Show Answer

Q299) In the following series, replace the question mark (?) with the suitable option.
7, 9, 13, 21, 37
Show Answer

Q300) In the following series, replace the question mark (?) with the Suitable option

1, 6, 15, ? , 45, 66, 91 Show Answer

Q301) In the following series, replace the question mark ? with the suitable option
107, 97, 82, 62, ? Show Answer

Q302) In the following series, replace the question mark ? with the suitable option
0,3, 8, 15, 24, ?, 48 Show Answer

Q303) In the following series, replace the question mark ? with the suitable option
8, 3, 11, 14, 25, ? Show Answer

Q304) In the following series, replace the question mark ? with the suitable option
77, 59, 55, 35, 25 ? Show Answer

Q305) In the following series, replace the question mark ? with the suitable option
99, 82, 18, 11, ? Show Answer

Q306) In the following series, replace the question mark ? with the suitable option
2, 1, 4, 3, 6, 5, 8 ? Show Answer

Q307) In each of the following question, one number is wrong in the series. Find out the wrong number.
120, 1, 3, 8, 19, 42, 88, 184 Show Answer

Q308) In each of the following question, one number is wrong in the series. Find out the wrong number.
33,321, 465, 537, 573, 590, 600 Show Answer

Q309) In each of the following question, one number is wrong in the series. Find out the wrong number.
20,40, 200, 400, 2000, 4000, 8000 Show Answer

Q310) In each of the following question, one number is wrong in the series. Find out the wrong number.
100, 97, 90, 86, 76, 71, 62, 55 Show Answer

Q311) In each of the following question, one number is wrong in the series. Find out the wrong number.
7, 4, 5, 9, 20, 51, 160.5 Show Answer

Q312) How many such 5s are there in the following number sequence each of which is immediately preceded by 3 or 4 but not immediately followed by 8 or 9?
3 5 9 5 4 5 5 3 5 8 4 5 6 7 3 5 7 5 5 4 5 2 3 5 1 0
Show Answer

Q313) In the series given below, how many 8s are there each of which is exactly divisible by its immediate preceding as well as succeeding numbers?
2 8 3 8 2 4 8 2 4 8 6 8 2 8 2 4 8 3 8 2 8 6 Show Answer

Q314) In the series
6 4 1 2 2 8 7 4 2 1 5 3 8 6 2 1 7 1 4 1 3 2 8 6
How many pairs of successive numbers have a difference of 2 each? Show Answer

Q315) The position of the first and the second digits in the number 94316875 are interchanged. Similarly, the positions of the third and fourth digits are interchanged and so on. Which of the following will be the third to the left of the seventh digit from the left and after the rearrangement? Show Answer

Q316) If it is possible to form a number with second, the fifth and the eights digits of the number 31549786, which is the perfect square of a two digit even number, which of the following will be the second digit of that even number? Show Answer

Q317) If 3 is substracted from the middle digits of each of the following numbers and then the positions of the digits are reversed. Which of the following will be the last digit of the middle number after they are arranged in descending order?
589 362 554 371 442 Show Answer

Q318) In the following list of numerals, how many2s are there each of which is followed by 1 but not preceded by 4?
4 2 1 2 1 4 2 1 1 2 4 4 4 1 2 2 1 2 1 4 4 2 1 4 2 1 2 1 2 4 1 4 2 1 2 4 1 4 6 Show Answer

Q319) In the following series of numbers, find out how many times, 1, 3 and 7 have appeared together 7 being in the middle and 1 and 3 on either side of 7?
2 9 7 3 1 7 3 7 7 1 3 3 1 7 3 8 5 7 1 3 7 7 1 7 3 9 0 6 Show Answer

Q320) 5 1 4 7 3 9 8 5 7 2 6 3 1 5 8 6 3 8 5 2 2 4 3 4 9 6
How many odd numbers are there in the sequence each of which is immediately followed by an odd number? Show Answer

Q321) 5 1 4 7 3 9 8 5 7 2 6 3 1 5 8 6 3 8 5 2 2 4 3 4 9 6
How many even numbers are there in the sequence which are immediately preceded by an odd number but immediately followed by an even number? Show Answer

Q322) 5 1 4 7 3 9 8 5 7 2 6 3 1 5 8 6 3 8 5 2 2 4 3 4 9 6
How many odd numbers are there in the sequence which are immediately preceded and also immediately followed by an even number? Show Answer

Q323) How many 8s are there in the following number series each of which is exactly divisible by its immediately preceding and also divisible by immediately succeeding number?
8 2 4 5 1 7 2 8 4 8 4 2 2 8 2 6 9 8 4 5 4 8 3 2 8 4 3 1 8 3 Show Answer

Q324) In the following number sequence, how many such even numbers are there which are exactly divisible by its immediate preceding number but not exactly divisible by its immediate following number?
3 8 4 1 5 7 2 8 3 4 8 9 3 9 4 2 1 5 8 2 Show Answer

Q325) How many such pairs of digits are there in the number 8314629 each of which has as may digits between them in the number as after arranging the digits in descending order? Show Answer

Q326) How many such pairs of digits are there in the number 95127248 each of which has an many digits between them in the number as when they are arranged in ascending order? Show Answer

Q327) If it is possible to form a number which is perfect square of a two - digit odd number using the second. the fourth and the seventh digits of the number 739142658 using each other only once, which of the following is the second digit of that two-digit odd number? Show Answer

Q328) The letters L, M, N O , P, Q, R, S and T in their order are substituted by nine integers 1 to 9 in that order. 4 is assigned to P. The difference between P and T is . The difference between N and T is . What is the integer assigned to N? Show Answer

Q329) In the numbers from 100 to 1000, how many times digit 1 comes at the ten's place? Show Answer

Q330) How many numbers amongst the numbers 9 to 54 are there which are exactly divisible by 9 but not by 3? Show Answer

Q331) How many numbers from 11 to 50 are there which are exactly divisible by 7 but not by 3? Show Answer