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Q.

Which of the following number is not divisible by 5?

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a

400

b

123

c

145

d

30

answer is C.

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Detailed Solution

The number 123 is not divisible by 5.

We know if the ones digit of a number is 0 or 5, then it is divisible by 5.

Therefore, except 123, all the given numbers are divisible by 5.

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