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प्रश्न
Test the divisibility of the following number by 3:
872645
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उत्तर
A number is divisible by 3 if the sum of its digits is divisible by 3.
872645 is not divisible by 3 because the sum of its digits, 8+7+2+6+4+5, is 32, which is not divisible by 3.
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संबंधित प्रश्न
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524781
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946126
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257106
In the following number, replace * by the smallest number to make it divisible by 9:
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In the following number, replace * by the smallest number to make it divisible by 11:
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Find the greatest number which divides 2011 and 2623, leaving remainders 9 and 5 respectively.
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