Probability 1 Question 8
8. Three boys and two girls stand in a queue. The probability that the number of boys ahead of every girl is atleast one more that the number of girls ahead of her, is (2014 Adv)
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 8. (a)
Solution:
- Total number of ways to arrange 3 boys and 2 girls are 5 !.
According to given condition, following cases may arise.
So, number of favourable ways
