RRB Group D Model Paper 9 with solutions

Question : 51 of 100

Marks: +1, -0

The difference between the value of a number increased by 20% and the value of the number decreased by 25% is 36. Find the number.

Solution:

(4) Let the number be n, then (20 + 25)% of n = 36 ⇒ n =

3600/45

= 80

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