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HCU MCA 2013 Paper

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Question : 23

Total: 75

The sum of two digits of a number is 15. If 9 is added to the number, then the digits get reversed. Which of the following is true about the number?

The number has the two digits separated by a difference of one
The number is divisible by 6
The number is divisible by 3
The number is divisible by 9

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