A and B together can do a piece of work in 30 days. B and C together can do it in 20 days. A starts the work and work on it for 5 days, then B takes up and works for 15 days. Finally, C finishes the work in 18 days. The number of days in which C alone can do the work when doing it separately is

• 40

• 120

• 60

• 60

If A, B and C can complete a work in 6 days. If A can work twice faster than B and thrice faster than C, then the number of days C alone can complete the work is

• 33

• 11

• 44

• 44

P can do a piece of work in 9 days. Q is 50% more efficient than P. The number of days it takes for Q to do the same piece of work is

• 

• 

• 6

• 6

16 men can complete a work in 15 days, 24 children can do the same work in 20 days. In how many days will 8 men and 8 children, complete the same work?

• 16

• 

• 20

• 20

A and B can together do a piece of work in 6 days and A alone can do it in 9 days. The number of days B will take to do it alone is

• 18 days

• 24 days

• 9 days

• 9 days

12 men complete a work in 9 days. After they have worked for 6 days, 6 more men join them. How many days will they take to complete the remaining work?

• 2

• 3

• 4

• 4

A can do a piece of work in 18 days. He worked at it for 12 days and B finished the remaining work in 8 days. B alone can do the whole work in

• 16 days

• 24 days

• 28 days

• 28 days

Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. The ratio between capacity of a man and a woman is

• 3 : 4

• 4 : 3 

• 5 : 3

• 5 : 3

A can do a work in 12 days while B can do it in 15 days. They undertake to complete it together for ₹450/-. What will be the share of A in this amount of money?

• ₹ 200

• ₹ 240

• ₹ 250

• ₹ 250

A canal of a village can be cleaned by 24 villagers in 12 days. The number of days in which 36 villagers can clean the canal is

• 18

• 8

• 72

• 72