Question : A man, a boy, and a woman can finish work in 10 days, 15 days, and 30 days, respectively. In how many days can the work be finished by a man, a woman, and a boy when all of them work together?

Option 1: 10

Option 2: 5

Option 3: 8

Option 4: 6

Question : A man and a woman can finish a work together in half the time taken by a woman and a boy together. A boy can finish the work alone in 20 days and 2 women together can finish it in 30 days. In how many days will the work be finished by 4 men?

Option 1: 2

Option 2: 2.14

Option 3: 2.5

Option 4: 3

Question : 4 men’s work is equal to 6 women’s work and 4 women’s work is equal to 6 boy's work. A boy can finish the work in 60 days. In how many days can the work be finished by a man and a woman together?

Option 1: 16

Option 2: 24

Option 3: 20

Option 4: 12

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

Question : Sara can finish a work in 18 days and Tara can complete the same work in 15 days. Tara worked for 10 days and left the job. In how many days can Sara finish the remaining work alone?

Option 1: 6

Option 2: 7

Option 3: 8

Option 4: 5