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2 Answers

2 votes
2 votes
Very easy. in Y*162 put all options value and check for cube

36 will be answer

so D is correct answer here
0 votes
0 votes
$162 = 2^1 *3^4$ , we need make 1 and 4 to be next multiple of 3.

so 1 -> 3 and 4 -> 6,

so y = 36.

So D is correct.

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