Haryana Police Constable Model Paper 6

Question : 73 of 100

Marks: +1, -0

The least number, which must be added to 6709 to make it exactly divisible by 9, is

Solution:

As per divisibility test for

9

:
A number is divisible by

9

only when the sum of its digits is divisible by

9

⇒ \Sum = 6 + 7 + 0 + 9 = 22

Now, the closest multiple of

9 \to 22 \is 27

⇒ 27 – 22 = 5

∴ If

5

is added to

6709

then, it is completely divisible by

9

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