1.

Write the compound ratio of 2: 1 and 8: 7

Answer»

Given Ratios are 2 : 1 and 8 : 7. 

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 2 × 8 : 1 × 7 16 : 7 

∴ Compound ratio= 16 : 7



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