Question

A number when increase by 25%becomes 30.solve this question

Answer 1

let x be the number,

x + 25x/100 = 30

125x/100 = 30

solving this

x = 24

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Answer 2

Let the number be x

First find 25% of x(increased number)
= 25/100*x
=1x/4

Now
Increase 25% of x to x(increased value)
=1x/4+x
=5x/4

They have given the that increased value is 30
So,,,
5x/4=30
X=30*4/5
x=6*4
x=24

Hence the number is 24

Hope it will help u :)
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