Question : Ankita can write a manuscript in 20 days. Ankita, along with her friend Somya, can write the manuscript in 12 days. In how many days can Somya alone write the manuscript?

Option 1: 22

Option 2: 32

Option 3: 28

Option 4: 30

Question : John can do a piece of work alone in 20 days, while Ravi can do the same piece of work alone in 28 days. In how many days can the duo complete the same work if they work together?

Option 1: $11 \frac{1}{3}$

Option 2: $12 \frac{2}{3}$

Option 3: $11 \frac{2}{3}$

Option 4: $12 \frac{1}{3}$

Question : A and B can do a piece of work in 25 days. B alone can do $66 \frac{2}{3}$% of the same work in 30 days. In how many days can A alone do $\frac{4}{15}$th part of the same work?

Option 1: 18

Option 2: 15

Option 3: 12

Option 4: 20

Question : A, B and C together can complete a work in 20 days. A and B together can complete the same work in 30 days. Then, C alone can complete the same work in how many days?

Option 1: 10 days

Option 2: 30 days

Option 3: 45 days

Option 4: 60 days

Question : Aarush and Maahi together can do a piece of work in 10 days. If Aarush alone can do the same work in 15 days, then how many days Maahi alone will take to do the same work?

Option 1: 25

Option 2: 15

Option 3: 30

Option 4: 20

Question : P and Q together can do a work in 12 days. P alone can do the same work in 18 days. In how many days can Q alone complete two-thirds part of the same work?

Option 1: 30

Option 2: 21

Option 3: 24

Option 4: 36