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प्रश्न
Test the divisibility of the following numbers by 9:
2358
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उत्तर
A number is divisible by 9 if the sum of its digits is divisible by 9.
2358 is divisible by 9, because the sum of its digits, 2 + 3 + 5 + 8, is 18, which is divisible by 9.
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संबंधित प्रश्न
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10038
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35056
Test the divisibility of the following number by 4:
810524
Test the divisibility of the following numbers by 5:
4965
Test the divisibility of the following numbers by 7:
117
Test the divisibility of the following number by 10:
5790
State if the following is a prime number?
137
State if the following is a prime number?
161
Give an example of a number which is divisible by 2 but not by 4.
Give an example of a number which is divisible by both 3 and 6 but not by 18.
