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Grade:
        

4 boys and 4 girls are to seated in arow 


i)no. of girls sit together


ii)not all girls sit together 


iii)boys and girls are altenate to each other 


iv)if a particular boy and girl are a couple find no. of ways they are never together


v)in how many ways 4 boys and 4 girls can be seated in alternate arrangement manner

7 years ago

Answers : (1)

lokesh soni
37 Points
							

1.5P5*4P4

2.8P8-5P5*4P4

3.2*4P4*4P4

6 years ago
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Course Features

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


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