Quantitative Apitude-Ratio and Proportion
Quantitative Apitude-Ratio and Proportion
11. The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries?
- 3 : 3 : 10
- 10 : 11 : 20
- 23 : 33 : 60
- Cannot be determined
12. If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?
- 2 : 5
- 3 : 7
- 5 : 3
- 7 : 3
14. Two number are in the ratio 3 : 5. If 9 is subtracted from each, the new numbers are in the ratio 12 : 23. The smaller number is:
- 27
- 33
- 49
- 55
15. In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?
- 50
- 100
- 150
- 200