JEE Main 2019 Mathematics question
A committee of 11 members is to be formed from 8 males and 5 females. If m is the number of ways the committee is formed with at least 6 males and n is the number of ways the committee is formed with at least 3 females, then:
Answer: (B)
Solution
m = = 28 + 40 + 10 = 78; the same committees have at least 3 females, so n = 78.