MCQOPTIONS
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MCQOPTIONS
| 1. |
The odds in favour of A solving a problem are 3 to 4 and the odds against B solving the same problem are 5 to 7. If they both try the problem, the probability that the problem is solved is |
| A. | \(\frac{{41}}{{84}}\) |
| B. | \(\frac{{16}}{{21}}\) |
| C. | \(\frac{5}{{21}}\) |
| D. | \(\frac{1}{4}\) |
| Answer» C. \(\frac{5}{{21}}\) | |