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What will be the compounded ratio of 5 : 3 and 9 : 8 ?
1. 15 : 4
2. 15 : 8
3. 15 : 7
4. 14 : 5

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Correct Answer - Option 2 : 15 : 8

Given:

2 ratios are 5 : 3 and 9 : 8

Concept used:

If a : b  and c : d are two simple ratios, then their compounded ratio is ac : bd.

Calculation:

Compounded ratio of 5 : 3 and 9 : 8 is = 5/3 × 9/8 = 15 : 8

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