Chain Rule - Arithmetic Aptitude Questions and Answers

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If a quarter kg of potato costs 60 paise, how many paise will 200 gm cost?

48 paise

54 paise

56 paise

72 paise

Answer : Option A

Explanation :

Let the required weight be x kg.

Less weight, Less cost (Direct Proportion)

250 : 200 :: 60 : x 250 x x = (200 x 60)

x= $\frac { (200*60) } { 250 }$

x = 48.

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