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```
three numbers are chosen at random without replacement from {1,2,3,....10}.the probability that the minimum of the chosen numbers in 3 or their maximum is 7 is

```
3 years ago

Arun
24742 Points
```							 Number of elements in sample space = 10C3 =120 According to the question 3 & 7 must get chosen and the third no. should be between them (ie 4 or5 or 6)as per condition .So, no of favourable cases =  3C1 =3Therefore required probablity = 3/120 = 1/40
```
3 years ago
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### Course Features

• 731 Video Lectures
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• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions