Question : If 450 men can finish the construction of an apartment in 20 days, then how many men are needed to complete the same work in 30 days?

Option 1: 150

Option 2: 300

Option 3: 400

Option 4: 250

Question : Two men and 7 women can complete a work in 28 days, whereas 6 men and 16 women can do the same work in 11 days. In how many days will 5 men and 4 women, working together, complete the same work?

Option 1: 20

Option 2: 18

Option 3: 14

Option 4: 22

Question : 20 women and 15 men together can complete a work in 6 days. It takes 150 days for a single woman to complete the work. In how many days can a single man complete the work?

Option 1: 450

Option 2: 225

Option 3: 350

Option 4: 210

Question : 4 men, working together, can finish a work in 18 days. How many more men are required to finish the same work in 12 days?

Option 1: 4

Option 2: 3

Option 3: 2

Option 4: 6

Question : A contractor decided to complete a work in 80 days and employed 60 men at the beginning and 20 men additionally after 20 days and got the work completed as per schedule. If he had not employed the additional men, how many extra days would he have needed to complete the work (round off to the nearest integer)?

Option 1: 32 days

Option 2: 20 days

Option 3: 30 days

Option 4: 26 days

Question : 2 men can finish a work in 6 days and 3 women can finish the same work in 4 days. How many days will 1 man and 2 women finish the work if they work together daily?

Option 1: 4

Option 2: 6

Option 3: 8

Option 4: 9