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:  Choose the most appropriate option:	A) 4 days	B) 8 days	C) 2 days	D) 12 days	E) 6 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   ANSW6 daysR:6 days
<result>E</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: