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Compound Ratio

Find the comp...

Question

Find the compounded ratio of $5 : 7, 14 : 10$ and $2 : 3$

2 : 3

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3 : 5

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7 : 8

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9 : 11

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Solution

The correct option is A $2 : 3$
By the defination of compound ratio $5 : 7, 14 : 10$ and $2 : 3$ can be expressed as
$\frac{5}{7} \times \frac{14}{10} \times \frac{2}{3} = \frac{2}{3}$
Hence $2 : 3$

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Similar questions

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Fill in the blanks:

$(i) - 4 \times \frac{7}{9} = \frac{7}{9} \times$ ___

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