In how many ways can live men and three women sit in a row such that all men sit together?
Choose one.
A) 1230
B) 1340
C) 1400
D) 1500
E) 2880
Treat all boys as one unit. Now there are four students and they can be arranged in 4! ways. Again five boys can be arranged among themselves in 5! ways.   Required number of arrangements   4! * 5! = 24 * 120= 
<gadget id="calculator">24 * 120</gadget>
<output>2_880</output>
2880   2880
<result>E</result>
In how many ways can live men and three women sit in a row such that all men sit together?