Mathematics

Permutations and Combinations

Appeared 98 times across 21 years of JEE Main papers — about 4.7 questions a year. Every one of them is below, with a full worked solution.

Questions per year

4’02

3’03

2’04

1’06

1’07

2’08

1’09

1’10

2’11

1’12

2’13

1’15

5’16

3’17

4’18

13’19

8’20

10’21

2’22

19’23

13’24

Questions

Practise this topic

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We have the frequency data for Permutations and Combinations but haven’t run its papers through the pipeline yet. The 98 questions above are counted from official answer keys; the worked solutions follow once each one clears verification.