Probability 1 Question 21
29. Six boys and six girls sit in a row at random. Find the probability that
(i) the six girls sit together.
(ii) the boys and girls sit alternatively.
(1978, 3M)
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Answer:
Correct Answer: 29. (i)
Solution:
- (i) The total number of arrangements of six boys and six girls
[since, we consider six girls at one person]
(ii) Required probability
