A number is divisible by 2 and 4. Is it necessary that it will be divisible by 8? Ture OR False

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True

False

answer is B.

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Detailed Solution

8 = 4 × 2 but.
Therefore, it is not necessary that the number will be divisible by 8.
Let us consider the number 36 for an example
36 ÷ 2 = 18, so 36 is divisible by 2.
36 ÷ 4 = 9, so 36 is divisible by 4.
But 36 is not divisible by 8

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