A) \[\frac{26}{49}\]
B) \[\frac{32}{49}\]
C) \[\frac{27}{49}\]
D) \[\frac{21}{49}\]
Correct Answer: B
Solution :
\[{{E}_{1}}\] | : | Event of drawing a red ball and placing a green ball in the bag |
\[{{E}_{2}}\] | : | Event of drawing a green ball and placing a red ball in the bag |
E | : | Event of drawing a red ball in second draw |
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