Question 15 Marks
| Part (A) | Part (B) |
| 1. There are three red, four white and five blue balls in a bag. On taking out two balls from the bag, the probability of their being of different colours is | (a) $\frac{3}{7}$ |
| 2. 6 girls and 6 boys are sitting in a row. The probability of all girls sitting together is | (b) $\frac{47}{66}$ |
| 3. The probability of getting 1 on both dice when thrown together is | (c) $\frac{1}{132}$ |
| 4. Probability of 53 Fridays or 53 Saturdays in a leap year is | (d) $\frac{6}{216}$ |
| 5. Probability of obtaining same number on throwing 3 dice is | (e) $\frac{1}{36}$ |
Answer
View full question & answer→1.(b), 2.(c), 3.(e), 4.(a), 5.(d)