1.

Write the compound ratio of 8 : 3 and 6 : 5

Answer»

Given ratios are 8 : 3 and 6 : 5. 

If a : b and c : d are ratios, 

then their compound ratio is product of antecedents : product of extremes, 

that is a × c : b : d 8 × 6 : 3 × 5 

∴ Compound ratio = 16 : 5



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