A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in:  Pick:  A) 4 days  B) 6 days  C) 8 days  D) 10 days  E) 12 days
Suppose A, B and C take x,x/2 and x/3	days respectively to finish the work.   Then,	1/x+2/x+3/x=1/2   6/x = 1/2   x = 12.   So, B takes (12/2)= 
<gadget id="calculator">(12/2)</gadget>
<output>6</output>
6 days to finish the work.   answer :6 days
<result>B</result>
A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in: