1
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?
2
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
A regular polygon of n sides has 170 diagonals, then n is equal to
3
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
How many 5-digit numbers greater than 50,000 can be formed using the digits 1, 2, 3, 4, 5 without repetition?
4
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0
The value of $$1\,.\,1! + 2\,.\,2! + 3\,.\,3! + \,...\, + \,n\,.\,n!$$ is
Questions Asked from Permutations and Combinations (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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