A) \[\frac{4}{15}\]
B) \[\frac{7}{90}\]
C) \[\frac{4}{45}\]
D) None of these
Correct Answer: C
Solution :
| [c] Total number of possible outcomes = 90 |
| Favourable outcomes \[=2,3,5,7,11,13,17,19\] |
| Total number of favourable outcomes = 8 |
| So, the probability that it bears a prime number less than 23 \[=\frac{8}{90}=\frac{4}{45}\] |
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