20160
6 ways
Five numbers can be arranged in 5! = 120 ways.
24 ways.
There are n! (n factorial) ways that n people can stand in line. So six people can stand in line in: 1*2*3*4*5*6 = 720 different ways
24 ways
20160
In a straight line, 21! = 51,090,942,171,709,400,000 or approximately 51 quintillion.
9 ways
Five people are to be arranged in a row to have their picture taken. In how many ways can this be done?
6 different ways
In a line: 32*31*30 = 29760 In a circle (eg around a table): 29760/3 = 9920.
6 ways
how many ways can 8 letters be arranged
In a straight line, 5! = 5*4*3*2*1 = 120 ways.
Five numbers can be arranged in 5! = 120 ways.
720