Time and Work-Part1-TypeB

Time and Work-Part1-TypeB

1.   A and B can do a piece of work in 12 days and 16 days respectively, but with the help of C, they can finish of work in 4 days.

(i)          Calculate their work efficiency ratio?

(ii)         In what time C can do alone of the work?

2.   A can do a piece of work in 12 days while B is 60% more efficient more A. in  what time B can do alone of the work?

3.   A can do a piece of work in 30 days. He works for 10 days, after that A left the work then B enters the work and he did the remaining work in 40 days. In what time B can do alone of the work?

4.   3 man and 4 women can do a work in 10 days. 5 man and 2 women can do it in 8 days than 1 man is equal to how many women?

5.   5 man and 3 women can do a work in 6 days and 2 men and 2 women can do it in 4 days than 4 man and 5 women would do it in how many days?