**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?

thank u so much ma'am

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