Q. If there is 1 chairman, 3 secretary, 7 coordinators, and 8 members seating in a hall. Then in how many ways can we arrange them?
a.1!3!7!8!
b.1*3*7*8
c.19!
d. None

• a
  chairman in 1! ways
  secretary in 3! ways
  coordinates in 7! ways
  members in 8! ways
• 8 years agoHelpfull: Yes(25) No(14)
• answer will be 19!
  because question says that "how many ways can we arrange them?"
  there are simply 19 person and the way of arranging them is 19!
  
  there is no extra condition like(all the groups should sit together or any extra condition)
• 8 years agoHelpfull: Yes(21) No(0)
• 19! / (1!*3!*7!*8!)
  
  d.none is the answer
• 8 years agoHelpfull: Yes(8) No(4)
• 19!
  c is the answer
• 8 years agoHelpfull: Yes(3) No(6)
• 1!3!7!8! * 4!
  
  so answer none
• 8 years agoHelpfull: Yes(3) No(3)
• c is the answer 19!
  
• 8 years agoHelpfull: Yes(2) No(5)
• the ans is 19!
  
• 8 years agoHelpfull: Yes(2) No(2)
• (1+3+7+8)!=19!
• 8 years agoHelpfull: Yes(2) No(1)
• c is right.
• 8 years agoHelpfull: Yes(1) No(3)