1
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
$$\sum\limits_{n = 1}^m {n\,.\,n!} $$ is equal to
2
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
If nC3 = 220, then n = ?
3
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
There are 12 points in a plane out of which 3 points are collinear. How many straight lines can be drawn by joining any two of them?
4
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
A regular polygon of n sides has 170 diagonals, then n is equal to
Questions Asked from Permutations and Combinations (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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