Question 3355 – Mathematical-Reasoning
April 30, 2024Question 17335 – NTA UGC NET Dec 2023 Paper-1
May 1, 2024Question 12537 – TIFR PHD CS & SS 2013
There are n kingdoms and 2n champions. Each kingdom gets 2 champions. The number of ways in which this can be done is:
Correct Answer: A
a
b
c
d
e
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