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Q: There are 3 sections with 5 questions each. If four questions are selected from each section, the chance of getting different questions is ?

  • 1
    1000
  • 2
    625
  • 3
    525
  • 4
    125
  • Show Answer
  • Workspace

Answer : 4. "125"
Explanation :

Answer: D) 125 Explanation: Methods for selecting 4 questions out of 5 in the first section = 5 x 4 x 3 x 2 x 1/4 x 3 x 2 x 1 = 5. Similarly for other 2 sections also i.e 5 and 5 So total methods = 5 x 5 x 5 = 125.

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