# 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

Q101. **64 boys and 40 girls form a group for social work. During their membership drive, same number of boys and girls joined the group. How many members does the group have now, if the ratio of boys to girls is 4 : 3?**

1.  150
2.  172
3.  136
4.  164
5.  None of these

Solution : None of these
Q102. **The ratio of the present ages of Giri and Hari is 5 : 8. 12 years hence, the ratio of their ages will be 11 : 14. Find the difference in their present ages?**

1.  10 years
2.  6 years
3.  3 years
4.  5 years

Solution : 6 years
Q103. **Three numbers are in the ratio 5 : 6 : 7. The sum of its largest and smallest numbers equals the sum of the third number and 48. Find the third number?**

1.  36
2.  42
3.  48
4.  54

Solution : 48
Q104. **Income and expenditure of a person are in the ratio 5 : 4. If the income of the person is Rs. 18000, then find his savings.**

1.  Rs. 3600
2.  Rs. 3200
3.  Rs. 3000
4.  Rs. 3400

Solution : Rs. 3600

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Q105. **The ratio of the ages of Anil and his son at present is 7 : 3. Six years hence, the ratio of the ages of Anil's wife and their son will be 2 : 1. Find the ratio of the present ages of Anil and his wife.**

1.  6 : 5
2.  4 : 3
3.  5 : 4
4.  Cannot be determined

Solution : Cannot be determined
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