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प्रश्न
Test the divisibility of the following number by 3:
733
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उत्तर
A number is divisible by 3 if the sum of its digits is divisible by 3.
733 is not divisible by 3 because the sum of its digits, 7+3 + 3, is 13, which is not divisible by 3.
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संबंधित प्रश्न
Test the divisibility of the following numbers by 9:
2358
Test the divisibility of the following numbers by 9:
326999
In the following number, replace * by the smallest number to make it divisible by 3:
53*46
In the following number, replace * by the smallest number to make it divisible by 9:
6678*1
In the following number, replace * by the smallest number to make it divisible by 9:
835*86
State if the following is a prime number?
137
Which of the following numbers is divisible by 9?
Test the divisibility of 67529124 by 8.
Why are divisibility tests useful?
Which of the following divisibility rules is based on the sum of digits?
