Aptitude, Aptitude Hack, Aptitude Tricks & Tips, Mock Test, Test Series,

Sunday, 23 June 2019

Aptitude Hack#120(23-6-19)

Question:
A bag contains 4 white, 5 red, and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red is:

A.1/22

B.3/22

C.2/91

D.2/77

Answer: C) 2/91

Explanation:



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