Question bank/JEE Main/Mathematics

If N is the number of positive integral solution of
Then, which is correct
out of following

Asum of digits of N is divisible by 3.BN is not a perfect square of any natural numberCtotal number of positive divisors of N is 9DN is divisible by 12.

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[IMAGE] i.e. [IMAGE] can be assigned to [IMAGE] Similarly, for [IMAGE] total number of ways

Source: Grass-G / M-10 Mathematics Paper-1 30 Oct.docx