Question

if 42 x 5 is multiple of 9 and x is a digit then what is value of x​

Answer 1

Step-by-step explanation:

divisibility by 9: sum of digits should be divisible by 9

4+2+x+5= 11+x

x= 7

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Answer 2

Answer:

x = 7

Because the sum all the digits of the number should be divisible by 9.