MP Police PC · Science & Simple Arithmetic
Compound ratio and partnership.
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Q1 · Ratio & Proportion · EASY
Two numbers are in the ratio 3:5. If 9 is added to each number, the new ratio becomes 6:8. What is the smaller number?
Q2 · Ratio & Proportion · MEDIUM
A, B and C enter into a partnership. A invests Rs. 24,000 for 8 months, B invests Rs. 30,000 for 6 months, and C invests Rs. 40,000 for 5 months. If the total profit is Rs. 32,400, what is B's share?
Q3 · Ratio & Proportion · EASY
The compounded ratio of (2:3), (9:4) and (5:6) is:
Q4 · Ratio & Proportion · HARD
A, B and C start a business with investments in the ratio 5:6:8. After 6 months, A increases his investment by 50%, B decreases his by 25% and C keeps his investment unchanged. If at the end of the year the total profit is Rs. 2,73,000, what is A's share?
Q5 · Ratio & Proportion · MEDIUM
If A : B = 3 : 5 and B : C = 2 : 3, then find the ratio A : B : C.