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Q.

Which of the following numbers are divisible by 3 and 9:

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a

7294

b

7452

c

8000

d

2203

answer is A.

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Detailed Solution

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First we find the sum of digits of given numbers

Sum of digits of 7452 = 7 + 4 + 5 + 2 = 18

 Here, 18 is divisible by both 3 and 9.

Thus, 7452 is divisible by both 3 and 9

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