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4)If 10 persons are to sit in a round table then the odds against two specific persons sitting together is a)1/9 b) 2/9 c)7 to 2 d)2 to 7

```
3 years ago

Nishant Vora
IIT Patna
2467 Points
```							Total number of ways = 9!favorable ways = 8! 2!Hence P =8! 2! /9! = 2/9 = 2/ 2+7hence odd agains are 7 : 2
```
3 years ago
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### Course Features

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