A tap can fill a tank in 16 minutes and another can empty it in 8 minutes. If the tank is already 1/2 full and both the taps are opened together, will the tank be filled or emptied? How long will it take before the tank is either filled completely or emptied completely as the case may be? . Select
A) Emptied; 16 mins B) Filled; 8 mins C) Emptied; 12 mins D) Filled; 12 mins E) None of These
if A and B open together   since B can empty faster than A so tank will empty not fill.   the whole tank will empty in   16*8/(16-8)= 
<gadget id="calculator">  16*8/(16-8)</gadget>
<output>16</output>
16 min   since tank is half so it will take only 8 min to empty.   ANSWNone of TheseR:None of These
<result>E</result>
A tap can fill a tank in 16 minutes and another can empty it in 8 minutes. If the tank is already 1/2 full and both the taps are opened together, will the tank be filled or emptied? How long will it take before the tank is either filled completely or emptied completely as the case may be? .