MCQ
In a multiple-choice question, there are three options out of which only one is correct. A person is guessing the answer at random. If there are 7 such questions, then the probability that he will get exactly 4 correct answers is ______
  • A
    `8/3^7`
  • B
    `560/3^7`
  • `280/3^7`
  • D
    `16/3^7`

Answer

Correct option: C.
`280/3^7`
C

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