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प्रश्न
In the following number, replace M by the smallest number to make resulting number divisible by 3: 64M3
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उत्तर
The given number = 64 M 3
Sum of its digit = 6 + 4 + 3 = 13
The number next to 13 which is divisible by 3 is 15
Required smallest number =15 – 13 = 2
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