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Square root and cube root

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  1. ? / √2.25 = 550
    1. 825
    2. 82.5
    3. 3666.66
    4. 2
Correct Option: A

Let N / √2.25 = 550.
Then, N / 1.5 = 550
∴ N = (550 x 1.5)
= (550 x 15) /10
= 825


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