Question 104

If 46N is divisible by 18, then what is the value of N?

Solution

For a number to be divisible by 18, it should be even and sum of its digits should be divisible by 9.

Sum of digits of 46N = $$4+6+N=(N+10)$$

=> $$N+10=18$$

=> $$N=18-10=8$$

=> Ans - (D)

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