Given that {^{n}P_{4}}/{^{n−1}P_{4}} = \frac{5}{3}, n > 4. Determine the value of n?

AAI ATC Junior Executive 25 Mar 2021 Shift 2 Paper

Question : 89 of 120

Marks: +1, -0

Given that

\;{^{n}P_{4}}/{^{n−1}P_{4}} = \;{5}/{3}

, n > 4. Determine the value of n?

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