Time and Work1613.A can do a piece of work in 12 days, and B can do th

1.	Time and Work1613.A can do a piece of work in 12 days, and B can do the same work in 20 days. They work togetherEx,for 3 days and then 4 goes away. In how many days will B finish the work ?Inl day A and B together can do (1+1) of the work. ie., 2 of the work.1 1 5+3
Answer» in question A can do the work in 12 days not 20 B can do the same work in 20 days not 15 read the question sometimes this types of mistakes happen

Time and Work1613.A can do a piece of work in 12 days, and B can do the same work in 20 days. They work togetherEx,for 3 days and then 4 goes away. In how many days will B finish the work ?Inl day A and B together can do (1+1) of the work. ie., 2 of the work.1 1 5+3

Answer»

in question A can do the work in 12 days not 20 B can do the same work in 20 days not 15

read the question sometimes this types of mistakes happen