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प्रश्न
Test the divisibility of the following numbers by 9:
3333
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उत्तर
A number is divisible by 9 if the sum of its digits is divisible by 9.
3333 is not divisible by 9, because the sum of its digits, 3 + 3 + 3 + 3, is 12, which is not divisible by 9.
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संबंधित प्रश्न
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733
Test the divisibility of the following number by 3:
79124
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901674
Test the divisibility of the following numbers by 9:
2358
Test the divisibility of the following number by 10:
55555
Test the divisibility of the following number by 11:
83721
In the following number, replace * by the smallest number to make it divisible by 9:
65*5
Test the divisibility of 10203574 by 4.
State if the following is a prime number?
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Write (T) for true and (F) for false against the following statement:
If a number is divisible by 4, it must be divisible by 8.
