A pipe can fill a cistern in 33 minutes. Find the time in which 1/11 part of the cistern will be filled? Pick one: A) 5min B) 2min C) 3min D) 1min E) 10min
Full cistern filled in = 33 minutes   1/11 part filled in = 33*1/11= 
<gadget id="calculator">33*1/11</gadget>
<output>3</output>
3minutes   Answer is 3min
<result>C</result>
A pipe can fill a cistern in 33 minutes. Find the time in which 1/11 part of the cistern will be filled?