Arithmetic Ability
Permutations and Combinations

92 / 181

Q.

A research team of 6 people is to be formed from 10 chemists,5 politicians, 8 economists and 15 biologists.How many teams have atleast 5 chemists?

View Answer

Correct choice: D

Explanation:

10C5*28C1*10C6 = 7266
92 / 181