A and B can do a piece of work in 12 days and 24days. Both starts the work together for some time, but B leaves the job 6 days before the work is completed. Find the time in which work is finished.
Select
A) 10 days
B) 12 days
C) 14 days
D) 5 days
E) 6 days
Explanation:   A &amp; 12 days completes the work in 12*24/12+24 = 12*24/36= 
<gadget id="calculator">12*24/36</gadget>
<output>8</output>
8 days   2 days work= 2+1/8 = ¼ work   Remaining work = 1-1/4 = ¾   A completes ¾ work in ¾*16 = 12 days   Answer: Option 12 days
<result>B</result>
A and B can do a piece of work in 12 days and 24days. Both starts the work together for some time, but B leaves the job 6 days before the work is completed. Find the time in which work is finished.