Question
In a party there are 5 couples. Out of them 5 people are chosen at random. Find the probability that there are at the least two couples?
Answer: Option A
Was this answer helpful ?
Number of ways of (selecting at least two couples among five people selected) = (âµCâ‚‚ * â¶Câ‚)As remaining person can be any one among three couples left.Required probability = (âµCâ‚‚ * â¶Câ‚)/¹â°Câ‚…= (10 * 6)/252 = 5/21
Was this answer helpful ?
More Questions on This Topic :
Latest Videos
Latest Test Papers
Submit Solution