Practice: Time & Work

Question 1 of 25

Medium Time & Work

C can do a piece of work in 10 days, and D can do the same work in 15 days. They work together for 3 days. How much work is left?

Question 2 of 25

Medium Time & Work

J can complete a work in 10 days and K can do the same work in 15 days. If they work together and are paid a total of Rs 5000, what is J's share of the payment?

Question 3 of 25

Medium Time & Work

G and H can complete a task in 18 days and 24 days respectively. If they work on alternate days starting with G, how many days will it take to complete the task?

Question 4 of 25

Medium Time & Work

If 15 workers can complete a task in 45 days, in how many days will 25 workers complete the same task?

Question 5 of 25

Medium Time & Work

O and P can do a job together in 9 days. After working together for 6 days, O leaves and P finishes the remaining work in 6 more days. How long does O take to complete the work alone?

Question 6 of 25

Medium Time & Work

L and M can paint a house in 10 days and 15 days respectively. They start painting together but after 5 days, M has to leave. How many more days will L need to finish the painting?

Question 7 of 25

Medium Time & Work

A and B can complete a piece of work in 12 days and 16 days respectively. If they work together, how many days will they take to complete the work?

Question 8 of 25

Medium Time & Work

5 men can do work in 18 days. After 6 days, 5 more men join. Days to finish remaining?

Question 9 of 25

Medium Time & Work

J can complete a job in 5 days, and K can complete it in 15 days. They work together for 2 days, then J leaves. How long will it take K to finish the rest of the work?

Question 10 of 25

Medium Time & Work

Three people, X, Y, and Z, can complete a task in 15, 20, and 30 days respectively. If they work together, how long will it take to complete the task?

Question 11 of 25

Medium Time & Work

A, B, and C can complete a piece of work in 24, 36, and 48 days respectively. They start working together, but A leaves after 6 days. How many more days will B and C take to complete the remaining work?

Question 12 of 25

Medium Time & Work

S can do a piece of work in 11 days, and T in 22 days. They work together for 5 days, then T leaves. How many more days will S take to complete the remaining work?

Question 13 of 25

Medium Time & Work

I and J can do a piece of work in 10 days and 15 days respectively. They work on alternate days, with I starting first. In how many days will the work be completed?

Question 14 of 25

Medium Time & Work

A is 25% more efficient than B. If B takes 20 days alone, A takes?

Question 15 of 25

Medium Time & Work

I can paint a wall in 6 hours, and J can paint the same wall in 9 hours. If I works alone for 2 hours, then how long will J take to finish the remaining work?

Question 16 of 25

Medium Time & Work

A and B together do 1 work in 12 days. A alone in 20. B alone?

Question 17 of 25

Medium Time & Work

G can finish a task in 40 days. After G has worked for 8 days, he is joined by H, and they together finish the remaining work in 16 days. How many days would H alone take to finish the entire work?

Question 18 of 25

Medium Time & Work

Two pipes A and B can fill a tank in 20 hours and 30 hours respectively. If both pipes are opened together but pipe A is turned off after 5 hours, how much more time will pipe B take to fill the tank?

Question 19 of 25

Medium Time & Work

A can do a job in 12 days, while B can do the same job in 16 days. They start together, but B leaves after 4 days. How many more days will A need to finish the job?

Question 20 of 25

Medium Time & Work

Two workers, E and F, can complete a task in 16 days and 24 days respectively. They work together for 5 days. How much of the work is left?

Question 21 of 25

Medium Time & Work

A man can do work in 8 days, B in 12. Together?

Question 22 of 25

Medium Time & Work

G, H, and I together can finish a project in 6 days. G alone can finish it in 12 days and H in 18 days. If they work together for 3 days, how many more days will I take to complete the remaining work?

Question 23 of 25

Medium Time & Work

G and H can complete a task in 18 days and 24 days respectively. If they work on alternate days starting with G, how many days will it take to complete the task?

Question 24 of 25

Medium Time & Work

A and B can complete a piece of work in 10 days and 15 days respectively. They start working together, but A leaves after 4 days. How many more days will B need to finish the work?

Question 25 of 25

Medium Time & Work

20 men do work in 30 days. After 10 days, 5 leave. Days needed to finish?

Finish

C can do a piece of work in 10 days, and D can do the same work in 15 days. They work together for 3 days. How much work is left?

J can complete a work in 10 days and K can do the same work in 15 days. If they work together and are paid a total of Rs 5000, what is J's share of the payment?

G and H can complete a task in 18 days and 24 days respectively. If they work on alternate days starting with G, how many days will it take to complete the task?

If 15 workers can complete a task in 45 days, in how many days will 25 workers complete the same task?

O and P can do a job together in 9 days. After working together for 6 days, O leaves and P finishes the remaining work in 6 more days. How long does O take to complete the work alone?

L and M can paint a house in 10 days and 15 days respectively. They start painting together but after 5 days, M has to leave. How many more days will L need to finish the painting?

A and B can complete a piece of work in 12 days and 16 days respectively. If they work together, how many days will they take to complete the work?

5 men can do work in 18 days. After 6 days, 5 more men join. Days to finish remaining?

J can complete a job in 5 days, and K can complete it in 15 days. They work together for 2 days, then J leaves. How long will it take K to finish the rest of the work?

Three people, X, Y, and Z, can complete a task in 15, 20, and 30 days respectively. If they work together, how long will it take to complete the task?

A, B, and C can complete a piece of work in 24, 36, and 48 days respectively. They start working together, but A leaves after 6 days. How many more days will B and C take to complete the remaining work?

S can do a piece of work in 11 days, and T in 22 days. They work together for 5 days, then T leaves. How many more days will S take to complete the remaining work?

I and J can do a piece of work in 10 days and 15 days respectively. They work on alternate days, with I starting first. In how many days will the work be completed?

A is 25% more efficient than B. If B takes 20 days alone, A takes?

I can paint a wall in 6 hours, and J can paint the same wall in 9 hours. If I works alone for 2 hours, then how long will J take to finish the remaining work?

A and B together do 1 work in 12 days. A alone in 20. B alone?

G can finish a task in 40 days. After G has worked for 8 days, he is joined by H, and they together finish the remaining work in 16 days. How many days would H alone take to finish the entire work?

Two pipes A and B can fill a tank in 20 hours and 30 hours respectively. If both pipes are opened together but pipe A is turned off after 5 hours, how much more time will pipe B take to fill the tank?

A can do a job in 12 days, while B can do the same job in 16 days. They start together, but B leaves after 4 days. How many more days will A need to finish the job?

Two workers, E and F, can complete a task in 16 days and 24 days respectively. They work together for 5 days. How much of the work is left?

A man can do work in 8 days, B in 12. Together?

G, H, and I together can finish a project in 6 days. G alone can finish it in 12 days and H in 18 days. If they work together for 3 days, how many more days will I take to complete the remaining work?

G and H can complete a task in 18 days and 24 days respectively. If they work on alternate days starting with G, how many days will it take to complete the task?

A and B can complete a piece of work in 10 days and 15 days respectively. They start working together, but A leaves after 4 days. How many more days will B need to finish the work?

20 men do work in 30 days. After 10 days, 5 leave. Days needed to finish?

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