Permutation and Combination Practice Question and Answer

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Answer : 4. "30 "

Q:

'DESIGN' शब्द के अक्षरों को कितने अलग-अलग तरीकों से व्यवस्थित किया जा सकता है ताकि दो छोरों स्वर पर हों,

1501 0

  • 1
    48
    Correct
    Wrong
  • 2
    72
    Correct
    Wrong
  • 3
    36
    Correct
    Wrong
  • 4
    24
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 1. "48 "

Q:

यदि चार सिक्के एक साथ फेंक दिए जाते हैं, तो कम से कम 2 हेड मिलने की संभावना क्या है?

1503 0

  • 1
    13\16
    Correct
    Wrong
  • 2
    11\16
    Correct
    Wrong
  • 3
    9\16
    Correct
    Wrong
  • 4
    15\16
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "11\16"

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Answer : 4. "144"

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