There are 4 books on fairy tales,5 novels and 3 plays.In how many ways can you arrange these so that books on fairy tales are together,novels are together and plays are together and in the order,books on fairy tales,novels and plays.	Choose the correct choice from the following answers.
A) 22000 B) 19261 C) 17280 D) 18168 E) 21671
There are 4 books arranged in 4!ways   Similarly,5 novels arranged in 5!ways.   And 3 plays arranged in 3!ways.   17280ounting principle all of them together can be arranged=4!*5!*3!   =[(4*3*2*1)*(5*4*3*2*1)*(3*2*1)= 
<gadget id="calculator">(4*3*2*1)*(5*4*3*2*1)*(3*2*1)</gadget>
<output>17_280</output>
17280 ways   Option 17280
<result>C</result>
There are 4 books on fairy tales,5 novels and 3 plays.In how many ways can you arrange these so that books on fairy tales are together,novels are together and plays are together and in the order,books on fairy tales,novels and plays.