1
COMEDK 2023 Morning Shift
MCQ (Single Correct Answer)
+1
-0
$$\text { Find }{ }^n C_{21} \text {, if }{ }^n C_{10}={ }^n C_{12}$$
2
COMEDK 2023 Morning Shift
MCQ (Single Correct Answer)
+1
-0
There are 10 points in a plane out of which 4 points are collinear. How many straight lines can be drawn by joining any two of them?
3
COMEDK 2023 Morning Shift
MCQ (Single Correct Answer)
+1
-0
The total number of numbers greater than 1000 but less than 4000 that can be formed using 0, 2, 3, 4 (using repetition allowed) are
4
COMEDK 2023 Morning Shift
MCQ (Single Correct Answer)
+1
-0
A polygon of n sides has 105 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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