JEE Main Maths · Permutations and Combinations
Fundamental Counting Principle
Fundamental Counting Principle (Permutations and Combinations) was asked 4 times in 4 JEE Main shifts, 2022–2025, out of the 42 shifts Lumi analysed. 4 of the 4 had a numerical answer.
- Times asked
- 4
- in 4 shifts
- Years
- 2022–2025
- Usual format
- Numerical value
- Calculation
- Pattern
- Comes in cycles
- repeats across shifts
How it is asked
- Count numbers with even digit sum
- Count numbers with digit constraints
Difficulty
Easy 0Medium 4Hard 0
Where it sits
Chapter: Permutations and Combinations. Topic: Permutations and Combinations, 50 questions over 22 ideas.
Other repeat ideas in this topic
Every time it came
All 4 questions
Newest first, each with its options and official answer.
- 3 Apr 2025, Shift 1 · Q21If the number of seven-digit numbers, such that the sum of their digits is even, is ;…MediumNumerical value
- 8 Apr 2024, Shift 1 · Q23The number of 3-digit numbers, formed using the digits 2, 3, 4, 5 and 7, when the repetition of digits is not allowed, and which are not…MediumNumerical value
- 13 Apr 2023, Shift 2 · Q22Total 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, is ______MediumNumerical value
- 28 Jul 2022, Shift 1 · Q21Let S be the set of all passwords which are six to eight characters long, where each character is either an alphabet from …MediumNumerical value