Question
How do we check if 87 is divisible by 3?
Answer: Option D
:
D
A number is divisible by 3 if the sum of its digits is divisible by 3.
Sum of the digits of 87 = 8+7=15
15 is divisible by 3.
Hence, 87 is also divisible by 3.
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:
D
A number is divisible by 3 if the sum of its digits is divisible by 3.
Sum of the digits of 87 = 8+7=15
15 is divisible by 3.
Hence, 87 is also divisible by 3.
Was this answer helpful ?
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