√ 1296 /? =? / 2.25

Let , √1296 / N = N / 2.25 Then, 36/N = N /2.25 or N2= 36 x 225/100 ∴ N = √(36 x 225) /100 = (6 x 15) / 10 = 9

Correct Answer: 9

Explanation:

Let , √1296 / N = N / 2.25
Then, 36/N = N /2.25 or N²= 36 x 225/100
∴ N = √(36 x 225) /100 = (6 x 15) / 10 = 9

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