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Q.

For getting a number to be divisible by 9, the sum of the digits of the number must be divisible by


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a

3

b

9

c

6

d

2  

answer is B.

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Detailed Solution

We have to find the sum of the digits of the number must be divisible by which number, so that the given number is divisible by 9.
A number is divisible by 9 if the sum of the digits of the number is divisible by 9.
For example, 81 is divisible by 9 as 8+1=9, which is divisible by 9.
Hence, the correct option is 2.
 
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