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Arithmetic Ability
Ratio and Proportion

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What is the ratio whose terms differ by 40 and the measure of which is 2/7 ?

A. 2018-02-20 16:56:00

B. 2018-02-20 14:56:00

C. 2018-02-20 15:56:00

D. 16:72

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Correct choice: A

Explanation:

Let the ratio be x : (x + 40), then , x/x+40=2/7 7x = 2x + 80 x = 16 Required ratio = 16 : 56

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Arithmetic Ability Ratio and Proportion

Arithmetic Ability
Ratio and Proportion