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Aptitude | Probability | Question 7
  • Difficulty Level : Easy
  • Last Updated : 17 May, 2016

A bag contains 21 balls numbered 1 to 21. two balls are drawn one after another without replacement. Find the probability that both balls are even numbered.

(A) 3/14
(B) 2/3
(C) 6/9
(D) 1/8

Answer: (A)


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