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प्रश्न
Test the divisibility of the following number by 3:
79124
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उत्तर
A number is divisible by 3 if the sum of its digits is divisible by 3.
79124 is not divisible by 3 because the sum of its digits, 7+9+1+2+4, is 23, which is not divisible by 3.
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संबंधित प्रश्न
Test the divisibility of the following number by 2:
789403
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367314
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2345
Test the divisibility of the following numbers by 8:
2138
In the following number, replace * by the smallest number to make it divisible by 3:
62*35
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234*17
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Test the divisibility of 2134563 by 9.
Write (T) for true and (F) for false against the following statement:
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Write (T) for true and (F) for false against the following statement:
The sum of two consecutive odd numbers is always divisible by 4.
