1.

If x is the square of the number when \((\frac{2}{5}of6\frac{1}{4} \div \frac{3}{7}) of 1\frac{2}{7}\) is divided by \(11\frac{1}{4}\), then the value of 81x is:

A. 9
B. 36
C. 4
D. 16
Answer» C. 4


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