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Quantitative Aptitude

Probability

6 questions across 5 exam years. Answers for this topic

Quick revision: ProbabilityRules, shortcuts, how it is asked, worked examples and traps
Per paper
~0.2
Years asked
5 of 10
Past questions
6

9 Sep 2017 · shift not stated

Career Power (Adda247)

Q-PROB-1Q.64

A bag contains 6 Red, 5 Green and 4 Yellow coloured balls. 2 balls are drawn at random after one another without replacement then what is the probability that atleat one ball is Green.

  1. (a) 2/3
  2. (b) 4/5
  3. (c) 3/8
  4. (d) 4/7
  5. (e) 2/7

Note: option fractions are stacked in source