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Permutations and Combinations

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2026
Three persons enter in a lift at the ground floor. The lift will go upto $...
JEE Main Mathematics Easy
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Q JEE MAIN 2026
Let $\mathrm{S}=\left\{x^3+a x^2+b x+c: a, b, c \in \mathrm{~N}\right.$ and $\left.a, b, c \leq 20\right\}$ be a set of polynomials. Then the number of polynomials...
JEE Main Mathematics Medium
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Q JEE MAIN 2026
Let . Let be the number of 9 -digit numbers formed using the digits of the set S such that only one digit is repeated...
JEE Main Mathematics Easy
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Q JEE MAIN 2026
Let S denote the set of 4-digit numbers abcd such that $a>b>c>d$ and P denote the set of 5-digit numbers having product of its digits...
JEE Main Mathematics Easy
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Q JEE MAIN 2026
The number of ways, in which 16 oranges can be distributed to four children such that each child gets at least one orange, is
JEE Main Mathematics Easy
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Q JEE MAIN 2026
The number of $3 \times 2$ matrices A , which can be formed using the elements of the set $\{-2,-1,0,1,2\}$ such that the sum of...
JEE Main Mathematics Hard
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Q JEE MAIN 2026
The number of numbers greater than 5000 , less than 9000 and divisible by 3, that can be formed using the digits 0,1,2,5,9, if the...
JEE Main Mathematics Hard
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Q JEE MAIN_2026_
The number of 4 -letter words, with or without meaning, which can be formed using the letters PQRPQRSTUVP, is ______.
JEE Main Mathematics Medium
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Q JEE MAIN 2026
Let $S$ be the set of the first 11 natural numbers. Then the number of elements in $A=\{B \subseteq S: n(B) \geq 2$ and the...
JEE Main Mathematics Hard
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Q JEE MAIN_2026
Let ABC be a triangle. Consider four points $\mathrm{p}_1, \mathrm{p}_2, \mathrm{p}_3, \mathrm{p}_4$ on the side AB , five points $p_5, p_6, p_7, p_8, p_9$ on...
JEE Main Mathematics Easy
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