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Permutations and Combinations

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
The sum of all the four-digit numbers that can be formed using all the digits 2, 1, 2, 3 is equal to _______.
JEE Main Mathematics Easy
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Q JEE MAIN 2023
Total numbers of 3-digit numbers that are divisible by 6 and can be formed by using the digits 1, 2, 3, 4, 5 with repetition,...
JEE Main Mathematics Medium
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Q JEE MAIN 2023
The number of points, where the curve $y=x^5-20 x^3+50 x+2$ crosses the $x$-axis, is $\_\_\_\_$ .
JEE Main Mathematics Easy
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Q JEE-Main 2023
If the number of words, with or without meaning, which can be made using all the letters of the word MATHEMATICS in which C and...
JEE Main Mathematics Easy
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Q JEE MAIN 2023
All words, with or without meaning, are made using all the letters of the word MONDAY. These words are written as in a dictionary with...
JEE Main Mathematics Easy
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Q JEE MAIN 2025
There are 12 points in a plane, no three of which are in the same straight line, except 5 points which are collinear. Then the...
JEE Main Mathematics Easy
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Q JEE MAIN 2023
All the letters of the word PUBLIC are written in all possible orders and these words are written as in a dictionary with serial numbers....
JEE Main Mathematics Medium
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Q JEE MAIN_2025
Let $p$ be the number of all triangles that can be formed by joining the vertices of a regular polygon $P$ of $n$ sides and...
JEE Main Physics Easy
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Q JEE MAIN 2023
Eight persons are to be transported from city A to city B in three cars of different makes. If each car can accommodate at most...
JEE Main Mathematics Easy
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Q JEE MAIN 2025
Let m and $\left.\mathrm{n}_{( } \mathrm{m}<\mathrm{n}\right)$, be two 2-digit numbers. Then the total numbers of pairs ( $\mathrm{m}, \mathrm{n}$ ), such that $\operatorname{gcd}(m, n)=6$, is...
JEE Main Mathematics Hard
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