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12 chapters 1849 Questions

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10 chapters 288 Questions

There are two containers, with one containing 4 red and 3 green balls and other containing 3 blue and 4 green balls. One ball is drawn at random from each container. The probability that one of the the balls is red and the other is blue will be

- A 17
- B \(\frac { 9 }{ 49 } \)
- C \(\frac { 12 }{ 49 } \)
- D \(\frac { 3 }{ 7 } \)