Practice Test


Q1) The ratio compounded of 4 : 9, the duplicate ratio of 3 : 4, the triplicate ratio of 2 : 3, and 9 : 7 is Show Answer


Q2) The ratio compounded of duplicate ratio of 4 : 5, triplicate ratio of 1 : 3, sub-duplicate ratio of 81 : 256 and sub-triplicate of 125 : 512 is Show Answer


Q3) If the angles of a triangle are in the ratio 2 : 7 : 11, then their respective degree measures are Show Answer


Q4) The ratio between the speeds of two trains is 7 : 8. if the second train run 400 kms in 5 hours, the speed of the first train is Show Answer


Q5) Two numbers are in the ratio. If 6 be added to each term of the ratio, the new ratio will be 4 : 5. then the given numbers are Show Answer


Q6) The numbers 14, 16, 35, 42 are not in proportion. the fourth term for which they will be in proportion is for which they will be in proportion is : Show Answer


Q7) If 12, 16, *, 20 are in proportion, then * is Show Answer


Q8) The ratio of two quantities is 4 : 5. if the antecedent is 20, then the consequent is Show Answer


Q9) The ratio of two quantities is 5: 6. if the consequent is 180, then the antecedent is Show Answer


Q10) The ratio of two quantities is 3:4. if the antecedent of its inverse ratio is 100, then its consequent is Show Answer


Q11) The ratio of two quantities is 9:11. if the consequent of its inverse ratio is 54, then its antecedent is Show Answer


Q12) The sub-duplicate ratio compounded of 2 : 3, the duplicate ratio of 4 : 5 and the triplicate ratio of 3 : 2 is the duplicate ratio of
Show Answer


Q13) Present ages of Rachel and Ross are in the ratio 7 : 12. If two years ago their ages were in the ratio 3 : 8, then their present ages are respectively. Show Answer


Q14) Monica's total score in three subjects mathematics, statistics and accounts in 257 marks. Her marks in mathematics and statistics are in the ratio 7 : 8, and marks in mathematics and accounts are in the ratio 12 : 11. Then her marks in mathematics, statistics and accounts are respectively. Show Answer


Q15) Which one of the following is true ? Show Answer