How many 5 letter words ( with or without meaning) can be formed using all the following 5 letters P,Q,R,S,and T so that letter P is to the left of letter R? Choose the correct choice from the following options: A) 120 B) 60 C) 48 D) 24 E) 12
Considering that there are 5 distinct letters - P,Q,R,S,T   Number of words - 5!/2 = 120/2= 
<gadget id="calculator">120/2</gadget>
<output>60</output>
60   ANSWER:60
<result>B</result>
How many 5 letter words ( with or without meaning) can be formed using all the following 5 letters P,Q,R,S,and T so that letter P is to the left of letter R?