A number is divisible by 3 if
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Answer and explanation
Answer: B. the sum of its digits is divisible by 3
Example: 471 → 4 + 7 + 1 = 12, which is divisible by 3.
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Class 8 · Mathematics · Ganita Prakash - Part I
5. Number Play
The sum of two odd numbers is always
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Which of these numbers is divisible by 4?
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Answer and explanation
Answer: B. 5316
A number is divisible by 4 if its last two digits are: 16 is divisible by 4.
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