Compound ratio, partnership and proportion problems.
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Q1 · Ratio and Proportion · EASY
If the ratio of two numbers is 3:5 and the smaller number is 15, what is the larger number?
Q2 · Ratio and Proportion · MEDIUM
Two numbers are in the ratio 4:7. If their sum is 132, what is the smaller number?
Q3 · Ratio and Proportion · HARD
Three numbers are in the ratio 2:3:5. If the sum of their squares is 608, what is the largest number?
Q4 · Ratio and Proportion · EASY
If A:B = 3:4 and B:C = 5:6, then find A:C.