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The ratio of the length of a school ground to its...

This question belongs to Arithmetic Ability Ratio
Ratio
?

The ratio of the length of a school ground to its width is 5 : 2. If the width is 40m, then the length is = ?

Answer & Solution
Correct Answer: Option B
Length : Width
    5x   :: 2x
Width ⇒ 2x ⇒ 40m
                 x ⇒ 20m
∴ Length ⇒ 5 × 20 = 100m
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