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Question

PROBABILITY :

These questions are based on the following data.

A bag contains 3 white balls, 4 black, 6 brown balls and 2 orange balls.

If two balls are drawn at random, what is the probability that at least one is brown?

  • 23/35
  • 29/35
  • 47/70
  • 43/70
  • None of these
Answer- A

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