Question : A, B and C can work separately in 18, 36 and 54 days. They started the work together, but B and C left 5 days and 10 days, respectively, before the completion of the work. In how many days was the work finished?

Option 1: 15 days

Option 2: 13 days

Option 3: 14 days

Option 4: 12 days

Question : S, T, and U can complete a work in 40, 48, and 60 days, respectively. They received Rs. 10,800 to complete the work. They began the work together, but T left 2 days before the completion of the work and U left 5 days before the completion of the work. S has completed the remaining work alone. What is the share of S (in Rs.) from the total money?

Option 1: 4000

Option 2: 4320

Option 3: 4500

Option 4: 4860

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 : Aarif, Arun, and Abraham can do work in 12, 20, and 24 days, respectively. They all begin together. Arun leaves the work 3 days and Abraham 4 days before its completion. In how many days is the work finished?

Option 1: 8

Option 2: 10

Option 3: 11

Option 4: 9

Question : Benny can do a piece of work in 24 days. Chethan and David can do the same work individually in 36 and 48 days, respectively. All of them begin the work together. However, Benny leaves the work 4 days before the completion of work and Chethan leaves the work 10 days before the completion of the work. David worked till the end and completed the work. Find the number of days in which the work was completed.

Option 1: 16

Option 2: 20

Option 3: 18

Option 4: 15