Q. 35.0( 3 Votes )

If 7x8 is e A. 0

B. 2

C. 3

D. 5

Answer :

We know that if sum of digits of a number is divisible by 9, then the number is divisible by 9.


Here,


7 + x + 8 = multiple of 9


15 + x = 0, 9, 18, …


Hence,


15 + x = 18


x = 3


the least value of y is 3

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