NIFT UG 2017 Question Paper with solutions

Question : 71 of 150

Marks: +1, -0

If 2/7 of a number increased by 25 gives 45, find the number.

Solution:

Let number = x

2/7x+25=45

⇒{2x}/7=20

⇒x=140/2=70

Hence, number = 70.

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