If n P 4 = 20 ( n P 2 ) then the value of 'n' is _____

CA Foundation · Quantitative Aptitude · MTP · September 2025
If n P 4 = 20 ( n P 2 ) then the value of 'n' is _____
(A) A. -2
(B) B. 7
(C) C. -2 and 7 both
(D) D. None of these.

Suggested Answer and Working Notes:

Correct Answer: Option (B)

B. 7

Topics: Part-A: Business Mathematics

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