How many ways could three bottle caps can be used to close five bottles of which two of the bottles will remain opened?	Choose the correct choice.
A) 8 B) 12 C) 60 D) 118 E) 120
ways in which 3 bottles out of 5 can be selected = 5603   ways in which 3 caps can be used to close 3 bottles = 3!   Total ways of arrangement = 5603*3!   =5*4/2*6   =10*6= 
<gadget id="calculator">10*6</gadget>
<output>60</output>
60   Ans= 60
<result>C</result>
How many ways could three bottle caps can be used to close five bottles of which two of the bottles will remain opened?