Question : 14 people can do work in 28 days. In how many days, can 8 people complete double the work?

Option 1: 55 days

Option 2: 98 days

Option 3: 80 days

Option 4: 32 days

Question : Rahul can complete his work in 7 days and Raj can complete the work in 4 days. How many total days will they take to complete the work together?

Option 1: $\frac{14}{11}$ days

Option 2: $\frac{15}{11}$ days

Option 3: $\frac{28}{13}$ days

Option 4: $\frac{28}{11}$ days

Question : If A can do a work in 21 days and B can do the same work in 28 days. In how many days will they complete the work if they work on alternate days?

Option 1: 22 days

Option 2: 28 days

Option 3: 20 days

Option 4: 24 days

Question : 5 men can complete a work in 12 days, and 6 women can complete the same work in 20 days. In how many days can 1 man and 1 woman together complete this work?

Option 1: 120 days

Option 2: 32 days

Option 3: 40 days

Option 4: 60 days

Question : 8 women can complete a work in 15 days. If 2 women are employed, then in how many days the work will be completed?

Option 1: 44 days

Option 2: 64 days

Option 3: 80 days

Option 4: 60 days

Question : S alone can do a piece of work in 14 days. T alone can do the same work in 21 days. U alone can do the same work in 28 days. Working together, in how many days will they complete the work?

Option 1: $\frac{84}{13}$ days

Option 2: $\frac{77}{13}$ days

Option 3: $\frac{71}{13}$ days

Option 4: $\frac{87}{13}$ days