If x is the square of the number when (2...

If x is the square of the number when `(2/5 of 6 1/4 div 3/7) of 1 2/7` is divided by `11 1/4`, then the value of 81x is:

A

9

B

36

C

4

D

16

Verified by Experts

The correct Answer is:

B

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