Question

9142x a multiple of 4

Answer 1

9142x is multiple of 4 

=> 9 + 1 + 4 + 2 + x is a multiple of 4 

=> 16 + x = 0, 4, 8, ……… 

x = -8, -4, 0, 4, 8 

Since, x is a digit 

4, 8

Answer 2

Given :

Find the value of x if 9142x is divisible by 4

To find :

The value of x

Solution :

Given : 9142x a multiple of 4

=> 9 + 1 + 4 + 2 + x is multiple of 4

=> 16 + x is multiple of 4

=> 16 + x = 20, 24, 28, 32, ........

=> x = 20-16, 24-16, ......

=> x = 4,8.....

Hence, the value of x if 9142x is divisible by 4 is 4,8...