How many 5 letter words ( with or without meaning) can be formed using all the following 5 letters P,Q,R,S,and W so that letter P is to the left of letter R?	Choose the correct choice from the following
A) 70 B) 50 C) 60 D) 90 E) 100
Two positions can be selected out of 5 positions in 5C2 ways = 10 ways.   And the remaining 3 letters can be placed in 3 posions in 3! Ways = 6 ways.   So the final Answer = number of ways letters P and R can be arranged x number   of ways the other 3 letters can be arranged   Final Answer = 10 x 6 = 60 ways   60
<result>C</result>
How many 5 letter words ( with or without meaning) can be formed using all the following 5 letters P,Q,R,S,and W so that letter P is to the left of letter R?