# 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

Q141. **Ratio of the earnings of A and B is 4:7. If the earnings of A increases by 50% and those of B decreased by 25%, the new ratio of their earnings becomes 8:7. What are A's earnings?**

1.  Rs. 21,000
2.  Rs. 26,000
3.  Rs. 28,000
4.  Cannot be determined

Solution : Cannot be determined
Q142. **The fourth proportional to 5, 8, 15 is:**

1.  18
2.  24
3.  19
4.  20

Solution : 24
Q143. **x varies inversely as square of y. Given that y = 2 for x = 1. The value of x for y = 6 will be equal to:**

1.  3
2.  9
3.  1/3
4.  1/9

Solution : 1/9
Q144. **If 10% of x = 20% of y, then x:y is equal to:**

1.  1:2
2.  2:1
3.  5:1
4.  10:1

Solution : 2:1

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