Math, asked by Abhayrajsharma791, 1 year ago

A number decreased by 55/2% given 87. The number is

Answers

Answered by Anonymous
0

Let the number be X

X - 55/2 %(X) = 87

X - 27.5% X = 87

72.5% X = 87

X = 87 / 72.5%

X = 120

the required number is 120

Answered by NightFury
2
Let the number be x

ATQ

X - 55/2%x = 87

X- 27.5%x = 87

100x - 27.5x= 8700

X = 120

Hope it helps
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