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Aditya Mahajan

· started a discussion

· 1 Months ago

529 is square of 27 that is not a prime no.

Question:

DIRECTIONS: Find the odd number letters/word/number pair from the given alternatives.

Options:
A)

529

B)

169

C)

441

D)

289

Solution:

Ans: (c)

because other three are square of prime number

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