For what value of N, 270N will be a perfect square, where 270N is a 4-digit number?
Answer : Option C
Explanation : 270N is a 4–digit perfect square number.
50 × 50 = 2500
51 × 51 = 2601
52 × 52 = 2704
∴ N = 4
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For what value of N, 270N will be a perfect square, where 270N is a 4-digit number?
270N is a 4–digit perfect square number.
50 × 50 = 2500
51 × 51 = 2601
52 × 52 = 2704
∴ N = 4