If x / y = a 2 +4 / a 2 -4 and x / y = (x/y) -5a , then the value of a is:

CA Foundation · Quantitative Aptitude · PYQS · January 2025
If x / y = a 2 +4 / a 2 -4 and x / y = (x/y) -5a , then the value of a is:
(A) A. 4,-1
(B) B. -4, 1
(C) C. -4, -1
(D) D. 4,1

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 4,-1

Topics: Part-A: Business Mathematics

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