Question : A and B together finish a work in 6 days. If A alone can finish the work in 10 days, then in how many days B alone can complete the work?

Option 1: 15 days

Option 2: 10 days

Option 3: 12 days

Option 4: 14 days

Question : Kanti and Jiya together can finish a work in 3 days. If Jiya alone can finish the work in 6 days, then in how many days can Kanti alone finish the work?

Option 1: 4 days

Option 2: 6 days

Option 3: 10 days

Option 4: 8 days

Question : X alone can finish a work in 18 days, and Y alone can finish the same work in 9 days. If X, Y, and Z together can finish the same work in 4 days, then in how many days Z alone can finish the work?

Option 1: 12 days

Option 2: 10 days

Option 3: 14 days

Option 4: 16 days

Question : A and B together can complete a given work in 10 days. C can complete the same work alone in 15 days. In how many days can they complete the work, if all three work together?

Option 1: 8 days

Option 2: 5 days

Option 3: 6 days

Option 4: 10 days

Question : A, B, and C together can complete a work in 5 days. A and B together can complete the same work in 6 days. C alone can finish the same work in how many days?

Option 1: 60 days

Option 2: 30 days

Option 3: 15 days

Option 4: 20 days

Question : Akbar can complete a piece of work alone in 12 days, while Anthony can complete the same work alone in 20 days. If they work on alternate days with Anthony starting the work, then in how many days can they complete the whole work?

Option 1: $15$ days

Option 2: $16$ days

Option 3: $14\frac{4}{5}$ days

Option 4: $15\frac{1}{5}$ days