1.

Three squares of a chess board are selected at random. The probability of getting 2 squares of one colour and other of different colour is (a) 1621 (b) 821 (c) 332 (d) 38

Answer» Three squares of a chess board are selected at random. The probability of getting 2 squares of one colour and other of different colour is

(a) 1621



(b) 821



(c) 332



(d) 38


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