Question
The largest 4 digit number exactly divisible by 88 is:
Answer: Option D
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Let the ten's digit be x and unit's digit be y.
Then, number = 10x + y.
Number obtained by interchanging the digits = 10y + x.
therefore (10x + y) + (10y + x) = 11(x + y), which is divisible by 11.
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