Probability 1 Question 7
7. If 12 identical balls are to be placed in 3 different boxes, then the probability that one of the boxes contains excatly 3 balls, is
(2015 Main)
(a)
(b)
(c)
(d)
Show Answer
Answer:
Correct Answer: 7. (a)
Solution:
- We have mentioned that boxes are different and one particular box has 3 balls.
Then, number of ways
