Permutations and combinations - Quantitative Aptitude (MCQ) questions for Q. 29380

Q.  In a room there are 2 green chairs, 3 yellow chairs and 4 blue chairs. In how many ways can Raj choose 3 chairs so that at least one yellow chair is included?
- Published on 11 Apr 17

a. 3
b. 30
c. 64
d. 84

ANSWER: 64
 
permutation combination

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