MCQOPTIONS
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| 1. |
Three candidates solve a question. Odds in favour of the correct answer are 5 : 2, 4 : 3 and 3 : 4 respectively for the three candidates. What is the probability that at least two of them solve the question correctly? |
| A. | 209/343 |
| B. | 134/343 |
| C. | 149/343 |
| D. | 60/343 |
| Answer» B. 134/343 | |