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Permutations and Combinations

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2025
From a group of 7 batsmen and 6 bowlers, 10 players are to be chosen for a team, which should include atleast 4 batsmen and...
JEE Main Mathematics Medium
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Q JEE MAIN 2025
If the number of seven-digit numbers, such that the sum of their digits is even, is $...
JEE Main Mathematics Easy
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Q JEE MAIN 2025
Number of functions $f:\{1,2, \ldots, 100\} \rightarrow\{0,1\}$, that assign 1 to exactly one of the positive integers less than or equal to 98 , is...
JEE Main Physics Easy
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Q JEE MAIN 2025
Group A consists of 7 boys and 3 girls, while group B consists of 6 boys and 5 girls. The number of ways, 4 boys...
JEE Main Mathematics Easy
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Q JEE MAIN 2025
The largest $n \in N$ such that ${3^n}$ divides 50 ! is :
JEE Main Mathematics Easy
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Q JEE MAIN 2025
The number of sequences of ten terms, whose terms are either 0 or 1 or 2 , that contain exactly five 1 s and exactly...
JEE Main Mathematics Easy
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Q JEE MAIN 2025
The number of ways, 5 boys and 4 girls can sit in a row so that either all the boys sit together or no two...
JEE Main Mathematics Easy
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Q JEE MAIN 2025
The number of 6-letter words, with or without meaning, that can be formed using the letters of the word MATHS such that any letter that...
JEE Main Mathematics Medium
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Q JEE MAIN 2025
Let P be the set of seven digit numbers with sum of their digits equal to 11 . If the numbers in P are formed...
JEE Main Mathematics Medium
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Q JEE MAIN 2025
The number of different 5 digit numbers greater than 50000 that can be formed using the digits 0 , 1,2,3,4,5,6,7, such that the sum of...
JEE Main Mathematics Medium
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