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प्रश्न
What least number should be replaced for * so that the number 67301*2 is exactly divisible by 9?
विकल्प
5
6
7
8
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उत्तर
The correct option is 8.
6 + 7 + 3 + 0 + 1 + * + 2 = 19 + *
8 is the least number that should be added to 19 such that number will be divisible by 9.
Sum of the digits:
6 + 7 + 3 + 0 + 1 + 8 + 2 = 27
27 is divisible by 9.
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