NCHMCT JEE 2014 Question Paper with solutions for online practice

Question : 21 of 200

Marks: +1, -0

A number whose fifth part increased by 5 is equal to its fourth part diminished by 5, is

Solution:

Let the required number be x.
Then, from question

x/5

+ 5 =

x/4

- 5
or,

x/4-x/5

= 5 + 5
⇒

{5x-4x}/{20}

= 10
or, x = 200

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