Permutations And Combinations
Mathematics — topic guides, questions, and exam chapters with this tag
Topic guide
Permutations and Combinations — Counting Principles for Class 11
Fundamental counting principle, factorial, permutations (nPr), combinations (nCr), word arrangements. NCERT Class 11 with JEE application problems.
Solved questions
How many words can be formed from MISSISSIPPI
Number of ways to select 3 men and 2 women from 6 men and 5 women
A Team of 3 Chosen from 5 Boys and 4 Girls — At Least One Girl
NCERT Class 11 Chapter 7
How Many 3-Letter Words from GIVEN? — Combination vs Permutation
NCERT Class 11 Chapter 7
In How Many Ways Can 5 People Sit in a Row? — Permutation Basics
NCERT Class 11 Chapter 7
Derangements — find number of permutations where no element is in original position
JEE Advanced 2021
Find the Number of Triangles Formed by Joining 10 Points on a Circle
NCERT Class 11
Distribution of 5 distinct balls into 3 distinct boxes — counting problems
JEE Main 2023
How many 4-letter words can be formed from MATHEMATICS
JEE Main 2023