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Question

How do we represent 13.¯¯¯¯¯¯56?

A
123990
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B
1343990
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C
134399
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D
114399
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Solution

The correct option is C 134399
Let x=13.¯¯¯¯¯¯56
x=13.565656...........(i)
Here the number of repeating digits is two.
So multiply both sides of (i) by 100, we get
100x=1356.565656.............(ii)
Subtracting (i) from (ii), we get
99x=1343.0
x=134399
Hence, 13.¯¯¯¯¯¯56=134399

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