SSC CHSL Model Paper 8

Question : 59 of 100

Marks: +1, -0

The rational number for recurring decimal 0.125125.. is:

$63/487$
$119/993$
$125/ 999$
None of these

Solution:

Let x = 0.125125
Multiply x by 1000
1000x = 125.125125
Now, subtract x from the number that is formed by multiplication.
1000x – x = 125
⇒ 999x = 125 ⇒ x =

125/ 999

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