The difference of two numbers is 20% of the larger number. If the smaller number

Question

The difference of two numbers is 20% of the larger number. If the smaller number is 20, the larger number is :

Options:

A . 50

B . 25

C . 80

D . 45

Answer: Option B
Answer: (b)Let the larger number be xAccording to question, x – 20 = 20% of x or, x – 20 =$x/5$ or, x - $x/5$ = 20 or, 5x – x = 20 × 5 or, 4x = 20 × 5x = 5 × 5 = 25

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