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प्रश्न
Test the divisibility of the following number by 3:
20701
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उत्तर
A number is divisible by 3 if the sum of its digits is divisible by 3.
20701 is not divisible by 3 because the sum of its digits, 2+0 +7+0+1, is 10, which is not divisible by 3.
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संबंधित प्रश्न
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810524
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723405
Test the divisibility of the following numbers by 7:
826
Test the divisibility of the following numbers by 9:
98712
In the following number, replace * by the smallest number to make it divisible by 9:
6702*
In the following number, replace * by the smallest number to make it divisible by 9:
91*67
State if the following is a prime number?
179
Write (T) for true and (F) for false against the following statement:
A number is divisible by 18 if it is divisible by both 3 and 6.
Find the least number divisible by 15, 20, 24, 32, and 36.
