A box contains 4 white and 3 black balls. A man picks up 2 balls at random.…

PYQ UPPSC LT Grade (Assistant Teacher) 2025

A box contains 4 white and 3 black balls. A man picks up 2 balls at random. What is the probability of both balls being of the same colour?

  1. A.

    2/7

  2. B.

    5/7

  3. C.

    1/7

  4. D.

    3/7

Attempted by 2 students.

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