Maths
Maths Puzzle
Numerical Ability
eight boys have to be seated in eight chairs numbered 1 to 8 in a row. in how many ways this seating can be done such that if a particular boy does not want to sit in the even numbered chair and another boy wants to sit at the extremes.
Read Solution (Total 5)
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- 1*4*6*5*4*3*2*1 + 1*3*6*5*4*3*2*1= 840
- 10 years agoHelpfull: Yes(2) No(0)
- 2!+4!+6!=746
- 10 years agoHelpfull: Yes(1) No(0)
- (4C1)*(2C1)*(6!)
8*720
5760 - 10 years agoHelpfull: Yes(0) No(0)
- Amit Sarkar please explain your answer.. urgent..
- 10 years agoHelpfull: Yes(0) No(0)
- 4!*6!*1+3!*6!*1!
- 10 years agoHelpfull: Yes(0) No(0)
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