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By what per cent will the area f a squar...

By what per cent will the area f a square change if its side is increased by `10%`?

A

20

B

11

C

121

D

21

Text Solution

Verified by Experts

The correct Answer is:
D
वर्ग के क्षेत्रफल में हुई % वृद्धि `= 10 + 10 + (10 xx 10)/(10)`
`=21 %`
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