Math, asked by abhishek07, 1 year ago

Solve the question which is marked by pencil

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Answered by Anonymous

1

Let x=15.7121212.... (1)
10x=157.121212.... (2)
1000x=15712.121212..... (3)
Now , (3)-(2)➡ 990x=15555
x=15555/990=1037/66

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