1.

With reference to a number greater than one, the difference between itself and its reciprocal is 25% of the sum of itself and its reciprocal. By how much percentage (correct one decimal place) is the fourth power of the number greater than its square?

A. 66.7
B. 57.8
C. 62.5
D. 64.5
Answer» B. 57.8


Discussion

No Comment Found