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Q.A bag contains 5 red and 4 white identical balls. Two balls are drawn without replacement. The probability that they are of different colours is

a
2081\dfrac{20}{81}
b
4081\dfrac{40}{81}
c
59\dfrac{5}{9}
d
4072\dfrac{40}{72}

Correct Answer: Option B

The correct solution involves applying the fundamental concept to derive the final value step by step...

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