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Question

Q. If the number 42573* is completely divisible by 72, then what will be the minimum value of the *?

A
4
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B
5
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C
6
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D
7
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Solution

The correct option is C 6

Explanation:

To be completely divisible by 72, the number should also be divisible by 9. So,

Make the sum of the digits divisible by 9, We get * = 6


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