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