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`        In how many ways , we can choose two teams of mixed double for a tennis tournament from four couples such that if any couple participates , then it is in the same team Please provide well explained solution`
2 years ago

Arun
23315 Points
```							Dear Harsh Case-1No couple is chosen2* 4C2 Case-2When only 1 couple is chosen4C1 *3C1 * 2C1 Case-3When two couples are chosen4C2 Hebce total number of ways= 2*4C2 + (4C1*3C1*2C1) + 4C2 = 42 RegardsArun (askIITians forum expert)
```
2 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