Practice Test

Q1) Mukesh has twice as much money as Sohan and Sohan has 50% more money than what Pankaj has. If average amount of money with them is Rs.110 then Mukesh has Show Answer

Q2) A motorist covered the first 20km of his journey in 30 minutes and remaining 29 km is 40 minutes. His average speed is Km/hr is Show Answer

Q3) A motorist travels to a place 150 km away at an average speed of 50 km per hour and returns at 30 km/hr. His average speed for the whole journey in km per hour is : Show Answer

Q4) The average weight of 50 balls is 2 lbs. If the weight of the container is included, the average weight increases by 0.05 lbs. The weight of the container is Show Answer

Q5) The average of 5 consecutive numbers is n. If the next two numbers are also included the average will Show Answer

Q6) Total expenses of a boarding house are partly fixed and partly varying linearly with the number of boarders. The average expense per boarder is Rs.700 when there are 25 boarders and Rs.600 when there are 50 boarders. What is the average expenses per boarder when there are 100 boarders ? Show Answer

Q7) If the sum of 3,7 and x is 18, then the average (arithmetic mean) of 3,7 and x is Show Answer

Q8) If the average of 5,9,k and m is 12, what is the average of k+7 and m-3 ? Show Answer

Q9) The average expenditure of a man for the first five months is Rs.120 and for the next seven months is Rs.130. Find his monthly average income if he saves Rs.290 during the year. Show Answer

Q10) In a cricket team of eleven players, the average age of eleven players is 28 years. Out of these, the average of three groups of three players each are 25 years, 28 years and 30 years respectively. If in these groups, the captain and youngest player are not included, and the captain is eleven years older than youngest player, what is the age of the captain ? Show Answer

Q11) On a journey across Delhi, a taxi averages 30 km/hr for 60% of the distance, 20 km/hr for 20% of it and 10 km/hr for the remainder. The average speed for the whole journey (in km/hr) Show Answer

Q12) Six friends have an average height of 167 cm Penshu with height 162 cm leaves. What is new average ? Show Answer

Q13) The average weight of 5 members of a family is 70kg. If the weight of each member decrease by 5%, what is the new average ? Show Answer

Q14) Sheila purchase 20 kg apples at Rs.15 per kg and another 10 kg apples at Rs.20 per kg. What is the average cost per kilogram ? Show Answer

Q15) A man travels 20 km on foot at 5 km/hr and another 10 km by bus at 20 km/hr. What is the average speed ? Show Answer

Q16) The average age of 24 boys and the teacher is 15 years. When the teacher's age is excluded. the average decreases by 1. What is the age of the teacher ? Show Answer

Q17) The average of 5 quantities is 6. The average of three of them is 4. What is average of remaining two numbers. Show Answer

Q18) 30 pens and 75 pencils were purchased Rs.510. If the average price of a pencil was Rs.2.00. Find the average price of pen. Show Answer

Q19) The average of 11 results is 50. If the average of 1st six results is 49 and that of last six is 52. Find the sixth result. Show Answer

Q20) A batsman has certain average runs for 20 innings. In the 21th innings, he served 107 runs thereby, increasing his average by 2. What is the average after 21 innings ? Show Answer

Q21) The average weight of 15 student in a class is increased by 1.5 kg when one of students weighing 40 kg is replaced by a new student. Find the weight of new student. Show Answer

Q22) Of the three numbers, second is twice the first and is also thrice the third. If the average of the three number is 44. The largest number is Show Answer

Q23) The average of 50 numbers is 38. If two numbers, namely 45 and 55 discarded, the average of the remaining number is. Show Answer

Q24) The average are of 3 children in a family is 20% of the average age of the father and the eldest child. The total age of the mother and the youngest child is 39 years. If the father's age is 26 years, what is the age of the second child ? Show Answer

Q25) An average age of 10 girls is 14 years and 12 boys is 16 years. The average age of 6 boys out of them and 10 girls is 14.5 years. What is an average age of remaining 6 boys. Show Answer

Q26) The average of five members is 281. The average of first two numbers is 280 and the average of last two numbers is 178.5. What is the third member ? Show Answer

Q27) The average age of three friends is 32 years. If their fourth friend joins them then their average age becomes 31 years. What is the age of fourth friend. Show Answer

Q28) The average of three consecutive three even numbers is 24. What is the total quantity of these numbers. Show Answer

Q29) The average salary of 15 persons is Rs.5500. A new person joins them and the average of their salary becomes Rs.5700. What is salary of the new person ? Show Answer

Q30) The sum of three consecutive natural number is 30 which of them is the greatest number ? Show Answer

Q31) The sum of three consecutive even numbers is 198. Which of the following number is the smallest one ? Show Answer

Q32) The sum of two consecutive even numbers is 23 more than their average. What is the second number. Show Answer

Q33) The average age of P, Q and R is 24 years. If R is younger than P by 8 years, what is the age of Q ? Show Answer

Q34) The average of three consecutive positive integers (numbers) is 5. What is the difference between the first and last number ? Show Answer

Q35) The average age of class of 20 students is 11 years. If the age of the class teacher is added in it, the average increases by 1. What is the age the class teacher ? Show Answer

Q36) The average of five consecutive odd numbers is 15. Which is the greatest number of them ? Show Answer

Q37) The average weight of 10 persons decrease by 3 kg,when a 80 kg person is replaced by a new person. What is the weight of the new person ? Show Answer

Q38) The average age of a group of 7 person is 30 years. In the some way the average age of 5 persons from this group is 31 years. what is the average age of remaining two persons of the group ? Show Answer

Q39) Aditi read and finished a book in 7 days. The pages read by her daily are maximum and minimum 50 and 27 respectively. How many pages she read daily as an average ? Show Answer

Q40) Which of the following is the average of the smallest three digits, four digits and five digit numbers. Show Answer

Q41) 25 boys of an average weight of 22 kg sat in a boat. Now the average weight of boys and a boatman because 24 kg. What is the weight of boat man ? Show Answer

Q42) A man's average daily expenditure is Rs. 10 during May, Rs. 14 during June and Rs. 15 during July. Find the average daily expenditure for the three months. Show Answer

Q43) Meenal took five physics tests during the semester and the average (arithmetic mean) of her tests scores was 85. If her average after the first three tests was 83, what was the average of her fourth and fifth tests ? Show Answer

Q44) The average score of the first 6 batsmen in a cricket match was 30. The average score of the next 3 batsmen was 5 less than the first six and that of the last two batsman was 1/3 the first six batsmen. Determine the average score of all the batsmen. Show Answer

Q45) Justin drove at 50 miles per hour for the first 3 hours of his trip. Then, due to construction delays, he drove at only 40 miles per hour for the next 2 hours. What was his average in miles per hours, for the entire trip ? Show Answer

Q46) A ship sails out to a mark at the rate of 10 km per hour and sails back at the rate of 15 km per hour. What is the average rate of sailing. Show Answer

Q47) The average weight of 8 oarsmen in a boat is increased by 1 kg when one of the crew members, who weights 60 kg is replaced by a new man. What is the weight of the new man. Show Answer

Q48) A batsman in his 17th innings makes a score of 85, and thereby increases his average by 3. What is his average after the 17th innings ? He had never been not out. Show Answer

Q49) The average age of 8 men is increased by 2 years, when two of them, whose ages are 20 and 24 years , are replaced by two women. What is the average age of the women ? Show Answer

Q50) The average salary per head of all the workers in a workshop is Rs.95. The average salary of 15 officers is Rs. 525 and the average salary per head of the rest is Rs. 85. Find the total number of workers in the workshop. Show Answer

Q51) The average price of three items of furniture is Rs. 15000. If their prices are in the ratio 3 : 5 : 7, find the price of the cheapest item. Show Answer

Q52) A plane flies along the four sides of a square ground at speeds of 100, 200, 300 and 400 kmph. Find the average speed. Show Answer

Q53) A man employs 20 men, 15 women, and 5 children and pays Rs.10 to each male, Rs.8 to each female and Rs.4 to each child. Find the average wages per day. Show Answer

Q54) There was a mess of 30 boarders in a certain hostel. When the number of boarders were increased by 10, the expenses of the mess was increased by Rs.40 per month, but the average expenditure per head was diminished by Rs.2. Find the original monthly expenses ? Show Answer

Q55) Three years ago the average of A, B and C was 27 years and that of B and C 5 years age was 20 years. A's present age is Show Answer

Q56) The average weight of 8 men is increased by 1.5 kg when one of the men, who weights 65 kg is replaced by a new man. The weight of the new man is : Show Answer

Q57) The average marks obtained by 120 candidates was 35. If the average of passed candidates was 39 and that of failed candidates was 15, the number of candidates who passed the examination is : Show Answer

Q58) A census shows that in a particular block the number of children in each family is 2, 4, 3, 0, 1, 2, 2, 2, 0, 4 respectively. Find the average number of children per family. Show Answer

Q59) The average turnover of a company in January, February and March is Rs. 12 crore, while that of March, April, May and June is Rs. 14 crore. What is the turnover in March if the average of the first half of the years is Rs. 12 crore. Show Answer

Q60) The average height of four friends is 168 cm. John, whose height is 170 cm leaves the group. What is the new average. Show Answer

Q61) Typist A can type a sheet in 5 minutes, typist B in 6 minutes and typist C in 8 minutes. The average number of sheets typed per hour per typist is. Show Answer

Q62) The average age of three boys is 16 years. If their ages are in the ratio 4 : 5 : 7, the age of the youngest boy is : Show Answer

Q63) A man walks from his house to a town 6 miles away at 4 miles per hour and bicycles back again at 12 miles per hour. What would be the average speed of the man for the total journey ? Show Answer

Q64) The average age of 'm' boys is 'b' years and of 'n' girls is 'c' years. What is the average age of all of them ? Show Answer

Q65) If x + y = 6, y + z = 7 and z + x = 9, what is the average (arithmetic mean) of x, y and z ? Show Answer

Q66) If a, b, c, d, e are five consecutive odd numbers, their average is Show Answer

Q67) A : The average of 87, 95 and 130.
B : The average of 89, 95 and 130. Show Answer

Q68) The average of 12 and 20 is equal to average of 15 and x
A : x
B : 16 Show Answer

Q69) Jim is 3 years older than Jonathan. Myra is 5 years older than Melissa. Jonathan is 2 years older than Melissa.
A : Jim's age
B : Myra's age Show Answer

Q70) A student has test scores of 85, x, y respectively and an average score of 95 and 3 tests
A : The average of x and y
B : 100 Show Answer

Q71) There are the same number of boys and girls in a club. The average weight of the boys is 150 pounds. The average weight of the girls is 110 pounds.
A : The number of boys weighing over 150
B : The number of girls weighing over 110 Show Answer

Q72) The average of 2, 7, 6 and x is 5 and the average of 18, 6, x, 1 and y is 10.
A : Value of y
B : 20 Show Answer

Q73) There are 50 boys in a class. Their average weight is 45 kg. When one boy leaves the class, the average reduces by 100gm.
A : Weight of the boy who left the class
B : 52 kg. Show Answer

Q74) The average of five consecutive even numbers A,B, C, D and E is 34. What is the product of B and D ? Show Answer

Q75) What will the average of scores given below be ?
191, 257, 384, 466, 525, 631 Show Answer

Q76) Find the average of the following set of number ?
361 , 188, 547, 296, 656, 132, 263 Show Answer

Q77) The sum of a set of five consecutive even numbers is 140. What will the average of the set of next five consecutive even numbers be ? Show Answer

Q78) The average of five positive numbers is 213. The average of the first two numbers is 233.5 and the average of last two numbers is 271. What is the third number ? Show Answer

Q79) Find the average of the following set of number ?
76, 48, 84, 66, 70, 64 Show Answer

Q80) Find the average of the following set of numbers.
132, 148, 164, 128, 120, 136 Show Answer

Q81) A, B, C, D & E are five consecutive even numbers. Average of A and E is 46. What the largest number ? Show Answer

Q82) Find the average of the following set of numbers.
155, 128, 137, 140, 160, 132 Show Answer

Q83) Find the average of the following set of numbers :
148, 88, 184, 166, 96, 122 Show Answer

Q84) A, B , C, D and E are five consecutive odd numbers. Average of A and C is 59. What is the smallest number ? Show Answer

Q85) The sum of the average of three consecutive odd numbers and three consecutive even numbers is 21. If the highest even number what is 16,what is the lowest odd number ? Show Answer

Q86) 18 women can complete a work in 12 days and 12 men can complete the same work in 9 days. In how many days will 8 men and 8 women complete that work ? Show Answer

Q87) What is the average of the following numbers ?
42 34 56 58 60 Show Answer

Q88) The difference between the average of three consecutive even numbers and the average of the next two consecutive even numbers is 5. What is first even number ? Show Answer

Q89) The average of four consecutive even numbers is 27. What is the highest number ? Show Answer

Q90) What is the average of the following set of numbers ?
38, 92, 45, 25, 60 Show Answer

Q91) The average speed of a bus is 8 times the average speed of a bike. The bike covers a distance of 186 kms in 3 hours. How much distance will the bus cover in 10 hours ? Show Answer

Q92) The average age of 60 students in a class was calculated 12. Later on it was found that the real age of one of the student was 12.5 years, but was taken 14 years. What is the real average age of the students in the class ? Show Answer

Q93) Find the average of the following set of scores -
746, 1020, 321, 12, 63, 428, 226, 144 Show Answer

Q94) If Rs. 7,698 is distributed among 75 people equally. What sum will each one get ? Show Answer

Q95) Rs. 736 is distributed among 23 people equally, what amount will each one get ? Show Answer

Q96) The average of 5 consecutive even numbers A,B,C,D and E is 52. What is the product of B & E ? Show Answer

Q97) The average age of 5 officers in a department is 32 years. If the superwiser's age is added to it, the average increase by 1 year, What is the superwiser's age ? Show Answer

Q98) The average of five positive numbers is 308. The average of first two numbers is 482.5 and the average of last two numbers is 258.5. What is the third number ? Show Answer

Q99) The average of five numbers is 49. The average of the first and the second numbers is 48 and the average of the fourth and fifth numbers is 28. What is the third number ? Show Answer