1
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
$$(2^{3n}-1)$$ is divisible by
2
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
$$\sum\limits_{n = 1}^m {n\,.\,n!} $$ is equal to
3
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
If nC3 = 220, then n = ?
4
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?
Questions Asked from Permutations and Combinations (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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