Math, asked by hiwralesuhana, 8 months ago

21/20=1+r/100(give in easy method)

Answers

Answered by yashasvi1089

4

Answer:

5

Step-by-step explanation:

1 + r / 100 = 21/20

100 + r / 100 = 21/20

2100 = 20(100+r)

2100 = 2000 + 20r

20r = 2100 - 2000

20r = 100

r = 100/20

r = 5

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