18 JEE Main 2024 Permutation Combination previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2024 previous-year questions from the Permutation Combination chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Permutation Combination chapter hub.
If n is the number of ways five different employees can sit into four indistinguishable offices where any office may ha…
The number of integers, between 100 and 1000 having the sum of their digits equals to 14 , is _________
There are 5 points P₁, P₂, P₃, P₄, P₅ on the side A B, excluding A and B, of a triangle A B C. Similarly there are 6 po…
The number of ways five alphabets can be chosen from the alphabets of the word MATHEMATICS, where the chosen alphabets…
The number of ways of getting a sum 16 on throwing a dice four times is______
The number of triangles whose vertices are at the vertices of a regular octagon but none of whose sides is a side of th…
The number of ways in which 21 identical apples can be distributed among three children such that each child gets at le…
60 words can be made using all the letters of the word BHBJO, with or without meaning. If these words are written as in…
The lines L 1 , L 2 , . .. , L 20 are distinct. For n = 1 , 2 , 3 , . .. , 10 all the lines L 2 n − 1 are parallel to e…
There are 4 men and 5 women in Group A, and 5 men and 4 women in Group B. If 4 persons are selected from each group, th…
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