# Ratios and Proportions

Ratios and Proportions: Proportions meaning, Aptitude Test Exercise Questions with Answers on Ratios and Proportions

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## Online Aptitude Questions with Answers on Ratios and Proportions

Q11. **If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?**

1.  2 : 5
2.  3 : 7
3.  5 : 3
4.  7 : 3

Solution : 5 : 3
Q12. **The fourth proportional to 5, 8, 15 is:**

1.  18
2.  24
3.  19
4.  20

Solution : 24
Q13. **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:**

1.  27
2.  33
3.  49
4.  55

Solution : 33
Q14. **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?**

1.  50
2.  100
3.  150
4.  200

Solution : 150

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Q15. **What number has a 5:1 ratio to the number 10?**

1.  42
2.  50
3.  55
4.  62

Solution : 50
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