Q. 64.2( 80 Votes )

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Answer :

Let


Now, … (1)


As there are three repeating digits after decimal,


Multiplying both sides of equation (1) by 103 = 1000, we get,


1000 x = 665.665665… (2)


Subtracting equation (1) by (2)


1000 x – x = (665.665665…..) – (0.665665665…..)


999x = 665




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