TN Police PC · Mathematics & Numerical Ability
Ratio & Proportion
Compound ratio and partnership.
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Take a full mock →Q1 · Ratio & Proportion · EASY
The ratio of ages of A and B is 5:7. After 6 years, the ratio of their ages will be 3:4. What is the present age of B?
Q2 · Ratio & Proportion · MEDIUM
A, B and C enter into a partnership. A invests Rs. 40,000 for 12 months, B invests Rs. 60,000 for 8 months and C invests Rs. 80,000 for 6 months. If the total profit is Rs. 36,600, what is B's share?
Q3 · Ratio & Proportion · MEDIUM
The incomes of A and B are in the ratio 3:4 and their expenditures are in the ratio 4:5. If each saves Rs. 2,000, what is the income of A?
Q4 · Ratio & Proportion · HARD
A sum of money is divided among A, B, C and D in the ratio 2:3:5:8. If C's share exceeds A's share by Rs. 3,600, what is the total sum?
Q5 · Ratio & Proportion · EASY
The ratio of the ages of A and B is 5:7. If the sum of their ages is 84 years, what is the age of B?