In how many ways can three boys and five girls sit in a row such that all boys sit together?
Answers:
A) A)4320 B) B)9022 C) C)2880 D) D)1097 E) E)2781
Treat all boys as one unit. Now there are Six students and they can be arranged in 6! ways. Again three boys can be arranged among themselves in 3! ways.   Required number of arrangements   = 6! * 3! = 720 * 6= 
<gadget id="calculator">720 * 6</gadget>
<output>4_320</output>
4320.   4320nswer:4320
<result>A</result>
In how many ways can three boys and five girls sit in a row such that all boys sit together?