Maths / Ratio and Proportion / Statement Sums involving Ratios

QUESTION
 

Identify the equivalent ratio of 5 : 7 from the options given below.

OPTIONS
A. 

10 : 14

B. 

15 : 21

C. 

20 : 28

D. 

All of these

Right Option : D

EXPLANATION
Explain TypeExplanation Content
Text

5:7=frac {5}{7}

Then, equivalent ratios are

frac {5 times 2}{7 times 2}=frac {10}{14},frac {5 times 3}{7 times 3}=frac {15}{21};frac {5 times 4}{7 times 4}=frac {20}{28}

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