32. Cost of a dozen pens is ₹180 and cost of 8 ball pens is ₹56. What is the ratio of the cost of a pen to the cost of a ball pen?
- (A) 15 : 8
- (B) 15 : 7
- (C) 14 : 5
- (D) 12 : 5
31. Income of Rahim is ₹12000 per month and that of Ami is ₹191520 per annum. If the monthly expenditure of each of them is ₹9960 per month, what is the ratio of their savings?
- (A) 7 : 50
- (B) 13 : 11
- (C) 17 : 50
- (D) 50 : 11
30. Saturn and Jupiter take 9 hours 56 minutes and 10 hours 40 minutes, respectively for one spin on their axes. The ratio of the time taken by Saturn and Jupiter in lowest form is
- (A) 149 : 160
- (B) 194 : 160
- (C) 149 : 106
- (D) 194 : 106
29. 10 gm of caustic soda dissolved in 100 mL of water, makes a solution of caustic soda. Amount of caustic soda needed for 1 litre of water to make the same type of solution is .
- (A) 1 kg
- (B) 0.1 kg
- (C) 0.01 kg
- (D) 10 kg
28. The marked price of a table is ₹625 and its sale price is ₹500. What is the ratio of the sale price to the marked price?
- (A) 1 : 6
- (B) 5 : 4
- (C) 4 : 5
- (D) 3 : 7
27. Present age of father is 42 years and that of his son is 14 years. What is the ratio of age of the father to the age of son, when son was 12 years old?
- (A) 10 : 7
- (B) 5 : 4
- (C) 10 : 3
- (D) 3 : 10
26. Present age of father is 42 years and that of his son is 14 years. What is the ratio of age of father after 10 years to the age of son before 2 years?
- (A) 12 : 7
- (B) 13 : 4
- (C) 13 : 3
- (D) 13 : 10
25. Reshma prepared 18 kg of Burfi by mixing Khoya with sugar in the ratio of 7 : 2. How much Khoya did she use?
- (A) 16 kg
- (B) 14 kg
- (C) 13 kg
- (D) 12 kg
24. A line segment 56 cm long is to be divided into two parts in the ratio of 2 : 5. Length of the larger part is
- (A) 46 cm
- (B) 45 cm
- (C) 40 cm
- (D) 42 cm
23. A line segment 84 cm long is to be divided into two parts in the ratio of 7 : 5. Length of the smaller part is
- (A) 36 cm
- (B) 35 cm
- (C) 30 cm
- (D) 32 cm
22. The number of milk teeth in human beings is 20 and the number of permanent teeth is 32. Find the ratio of the number of milk teeth to the number of permanent teeth.
- (A) 8 : 5
- (B) 6 : 5
- (C) 5 : 8
- (D) 3 : 7
21. Sex ratio is defined as the number of females per 1000 males in the population. Find the sex ratio if there are 3732 females per 4000 males in a town.933 : 1000
- (A) 933 : 1000
- (B) 989 : 1000
- (C) 1000 : 933
- (D) 100 : 937
20. In a year, Ravi earns ₹360000 and paid ₹24000 as income tax. Find the ratio of his income tax to income after paying income tax.
- (A) 1 : 41
- (B) 14 : 1
- (C) 1 : 14
- (D) 15 : 1
19. Ramesh earns ₹28000 per month. His wife Rama earns ₹36000 per month. What is the ratio of Ramesh’s earnings to their total earnings?
- (A) 7 : 16
- (B) 16 : 1
- (C) 16 : 7
- (D) 1 : 17
18. A scooter travels 120 km in 3 hours and a train travels 120 km in 2 hours. Find the ratio of their speeds.
- (A) 3 : 4
- (B) 4 : 3
- (C) 2 : 3
- (D) 3 : 2
17. An office opens at 9 a.m. and closes at 5.30 p.m. with a lunch break of 30 minutes. What is the ratio of lunch break to the total period in the office?
- (A) 1 : 14
- (B) 16 : 1
- (C) 1 : 16
- (D) 1 : 14