New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    A bag contains cards which are numbered from 2 to 90. A

    card is drawn at random from the bag. Find the probability that the card number is a perfect square.
    A 7/79 Correct Answer Incorrect Answer
    B 8/89 Correct Answer Incorrect Answer
    C 6/67 Correct Answer Incorrect Answer
    D 11/79 Correct Answer Incorrect Answer

    Solution

    Perfect square number between 2 and 90- 4,9,16,25,36,49,64,81 So now probability=8/89

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