Question

79528721 +x is divisible by
4 then x may be
​

Answer 1

the number is 34567x

here x is an unknown digit

we know that divisibility by 4 can be proved , if the last three digits of the number is divisible by 4.

so, if we take x as

1) x=0

670/4=167.5

2) x=2

672/4=168

3)x=6

676/4=169

4)x=8

678/4=169.5

thus, x can be either 2 or 6.

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