Question : A, B, and C can separately do work in 6, 10, and 15 days respectively. They started to work together but C left after 2 days. In how many days will the remaining work be finished?

Option 1: $1 \frac{2}{4}$

Option 2: $1 \frac{1}{4}$

Option 3: $1 \frac{5}{8}$

Option 4: $2 \frac{7}{4}$

Question : A, B, and C can do a job in 6 days, 12 days and 15 days respectively. After $\frac{1}{8}$th of the work is completed, C leaves the job. The rest of the work is done by A and B together. The time taken to finish the work is:

Option 1: $5\frac{5}{6}$ days

Option 2: $5\frac{1}{4}$ days

Option 3: $3\frac{1}{2}$ days

Option 4: $3\frac{3}{4}$ days

Question : A, B, and C can separately complete a work in 12, 15, and 20 days, respectively. They worked together for 4 days. What will be the remaining work?

Option 1: $\frac{1}{2}$

Option 2: $\frac{1}{5}$

Option 3: $\frac{1}{6}$

Option 4: $\frac{1}{8}$

Question : A can do a piece of work in 9 days, while B can do it in 12 days. A and B together can do the work in:

Option 1: $5\frac{1}{7}$ days

Option 2: $5\frac{2}{7}$ days

Option 3: $6\frac{1}{7}$ days

Option 4: $6\frac{2}{7}$ days

Question : 10 women took 16 days to complete a work which can be completed by 6 men in 8 days. 12 men started working and after 2 days 6 men left and 5 women joined them. In how many days will the remaining work be completed?

Option 1: $\frac{3}{2}$

Option 2: $\frac{16}{5}$

Option 3: $\frac{5}{2}$

Option 4: $\frac{24}{5}$