Problem 44 || Find the value of the combination || NDA-1 2022 Exam Previous year Maths Questions

In this video we solve the following maths problem from 2022, NDA-1 paper, where we determine the value of the combination

If C(3n,2n)=C(3n,2n-7), then what is the value of C(n,n-5)
42
38
28
21

NDA 1 2022 maths question
NDA 1 2022 maths solution
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Maths by Ankurnegi
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previous year NDA problem
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