How many 6 letter words ( with or without meaning) can be formed using all the following 5 lettersV, P,Q,R,S,and T so that letter P is to the left of letter R? Choose the correct answer
A) 320 B) 300 C) 400 D) 480 E) 360
Two positions can be selected out of 6 positions in 6C2 ways = 15ways.   And the remaining 4 letters can be placed in 4 posions in 4! Ways = 24 ways.   So the final Answer = number of ways letters P and R can be arranged x number   of ways the other 4 letters can be arranged   Final Answer = 24 x 15 =360 ways   360
<result>E</result>
How many 6 letter words ( with or without meaning) can be formed using all the following 5 lettersV, P,Q,R,S,and T so that letter P is to the left of letter R?