NCERT Miscellaneous Exercise Q3 - Permutations and Combinations

Question: From 9 boys and 4 girls choose a 7-member committee with (i) exactly 3 girls, (ii) at least 3 girls, (iii) at most 3 girls.

Answer: (i) 504; (ii) 588; (iii) 1632.

Full step-by-step NCERT solution with diagrams on Something by Zero.