A can complete a work in 10days and B can do the same work in 5days. If A after doing 2days, leaves the work, find in how many days B will do the remaining work? Choose the correct answer:  A) 2days  B) 4days  C) 6days  D) 7days  E) 10days
The required answer = (10-2)*5 / 10 = 40/10= 
<gadget id="calculator">40/10</gadget>
<output>4</output>
4days   Answer is 4days
<result>B</result>
A can complete a work in 10days and B can do the same work in 5days. If A after doing 2days, leaves the work, find in how many days B will do the remaining work?