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Permutations and Combinations

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2024
The number of ways of getting a sum 16 on throwing a dice four times is
JEE Main Mathematics Medium
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Q JEE MAIN 2024
The number of 3-digit numbers, formed using the digits 2, 3, 4, 5 and 7, when the repetition of digits is not allowed, and which...
JEE Main Mathematics Medium
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Q JEE-Main
The number of triangles whose vertices are at the vertices of a regular octagon but none of whose sides is a side of the octagon...
JEE Main Mathematics Easy
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Q JEE MAIN 2024
There are 5 points $\mathrm{P}_1, \mathrm{P}_2, \mathrm{P}_3, \mathrm{P}_4, \mathrm{P}_5$ on the side AB , excluding A and B , of a triangle ABC . Similarly...
JEE Main Mathematics Easy
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Q JEE MAIN 2024
The total number of words (with or without meaning) that can be formed out of the letters of the word 'DISTRIBUTION' taken four at a...
JEE Main Mathematics Medium
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Q JEE MAIN
All the letters of the word "GTWENTY" are written in all possible ways with or without meaning and these words are written as in a...
JEE Main Mathematics Easy
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Q JEE-Main 2024
If n is the number of ways five different employees can sit into four indistinguishable offices where any office may have any number of persons...
JEE Main Mathematics Medium
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Q JEE MAIN 2025
If all the words with or without meaning made using all the letters of the word "KANPUR" are arranged as in a dictionary, then the...
JEE Main Mathematics Easy
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Q JEE MAIN 2025
The number of natural numbers, between 212 and 999 , such that the sum of their digits is 15 , is $\_\_\_\_$ .
JEE Main Mathematics Hard
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Q JEE MAIN 2025
For $n \ge 2$, let ${S_n}$ denote the set of all subsets of $\{ 1,2, \ldots ,n\} $ with no two consecutive numbers. For example...
JEE Main Mathematics Hard
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