Cluster · Time and Work Problems

d
Clusters / #1207
tight score 0.00

Time and Work Problems
Questions
597
Questions in this cluster
597 total
Question Category Subtype Difficulty

Three friends can complete a puzzle in 4 hours. If they invite two more friends to help, how long will it take to complete the same puzzle?

pipeline-623619
quant intermediate

A and B can do a work in 10 days and 40 days, respectively. How long will it take together to complete the work?

pipeline-668413
quant intermediate

P and Q together can complete a work in 30 days. Q and R together can complete the same work in 37.5 days. R and P together can complete the same work in 150 days. In how many days can all three complete the same work while working together?

pipeline-664083
quant intermediate

A can finish a work in 134 days and B can do the same work in 201 days. Working together, they will complete the same work in how many days?

pipeline-533627
quant intermediate

A and B can do a piece of work in 9 days and 15 dyas, respectively. If they work together, then the work will be completed in:

pipeline-669015
quant intermediate

A can complete 4/5 part of a work in 10 days. B is 5 times as efficient as A. In how many days will B alone complete the same work?

pipeline-623430
quant intermediate

A works thrice as fast as B. If B can complete a work in 280 days independently, then find the number of days A and B can finish the work together.

pipeline-532807
quant intermediate

Arvind can do a work in 20 days and Bakshi in 22 days. If they work on it together for 5 days, then the fraction of the work that is left is :

pipeline-664076
quant intermediate

Arun and Amit can do a piece of work in 9 days and 12 days respectively. if they work for alternate days and Amit starts the work first, then in how many days 35/36 parts of the whole work will be completed?

pipeline-31071
quant intermediate

A alone can complete a work in 20/3 days. A and B together can complete it in 5 days. How long will B alone take to complete the work?

pipeline-624494
quant intermediate

A and B can do a piece of work in 8 days and B alone can do the same work in 16 days. In how many days can A alone do the same work?

pipeline-668718
quant intermediate

Raj is 20 percent less efficient than Rahul If Rahul can make a computer in 20 days, then Raj can make the same computer in how many days? .

pipeline-624170
quant percentage intermediate

B is thrice as efficient as A and C is 0.75 times as efficient as A. What is the ratio of the number of days taken by A, B, and C when they work individually?

pipeline-30003
quant intermediate

X can finish 25% of the work in a day. Y can do 12.5% of the same work in a day. In how many days, will both of them finish the work together?

pipeline-18919
quant intermediate

A and B can do a work in 13 days and 26 days, respectively. If they work for a day alternately, starting with A, then in how many days will the work be completed?

pipeline-666013
quant intermediate

S and T can finish a work in 50 days.They worked together for 20 days and then left. How much of the work is left?

pipeline-16255
quant intermediate

If D can do 10 percent of a work in 3 days, then D can complete the entire work in how many days?

pipeline-623611
quant percentage intermediate

A and B can complete a job together in 12.5 days; B and C can complete the same job together in 18.75 days, while C and A can complete the same job together in 15 days. In how many days will A, B, and C together be able to complete the same job alongside D, who is only 40% as efficient as C?

pipeline-676723
quant intermediate

Arvind works 4 times as fast as Suresh. If Suresh can complete a work in 20 days alone, then find the number of days in which Arvind and Suresh can together finish the work.

pipeline-665977
quant intermediate

P can do a work in 10 days. Q can do the same work in 15 days. If they work together for 5 days, how much of the work will they complete?

pipeline-16958
quant intermediate

A can do a piece of work in 98 days, B can do it in 147 days, and C can do the same work alone in 196 days. On the first day, A worked alone, on the second day B and C worked together, on the third day A and C worked together. If they repeat this cycle, then in how many days can the total work be completed?

pipeline-533888
quant intermediate

Atul can do a piece of work in 18 days, and Aaravya is 50% more efficient than Atul. How much more time does Atul take than Aaravya to do the same piece of work?

pipeline-30007
quant intermediate

B1 and B2 can do a piece of work together in 8 days, B2 and B3 can do the same work together in 16 days, while B1 and Bcan do it together in 32 days. What percentage of the total work can all the 3 people, working together, do in 4 days?

pipeline-359952
quant percentage intermediate

A can do 1/5 of a piece of work in 20 days, B can do 30% of the same work in 36 days, while C can do 80% of the same work in 160 days. B and C together started and worked for x days. After x days B left the work, and A joined C and both completed the remaining work in (x - 41) days. If the ratio between the work done by (B + C) together to the work done by (A + C) together is 19 : 6, then what fraction of the same work can be completed by C alone in 2x days?

pipeline-579326
quant intermediate

A can do a piece of work alone in 40 days. A and B together can do the same work in 10 days. C is 50% less efficient than B. In how many days can A and C together complete the same work?

pipeline-348445
quant intermediate

Samira can do a piece of work in 9 days. Sujata can do \(\frac{1}{3}\) of the same work in 3 days. If Samira worked alone for 2 days and left, then in how many days can Sujata alone complete the remaining work?

pipeline-356301
quant intermediate

A and B can do a piece of work together in 10 days, B and C can do the same work together in 15 days, while C and A can do the same work together in 20 days. In how many days can A, B, and C do the same work, working together?

pipeline-360779
quant intermediate

A and B together can do a piece of work in 24 days. A alone can do this work in 40 days. In how many days can B alone do this work?

pipeline-349269
quant intermediate

Aadish can complete a work in 14 days. If he worked for 8 days, then what fraction of the work would be left?

pipeline-349265
quant intermediate

Rakshanth is twice as good as a tradesman as Verma and together they finish a piece of work in 19 days. In how many days will Verma alone finish the work?

pipeline-33202
quant intermediate

X and Y, working together, can complete a work in 30 days, Y and Z, working together, can complete the same work in 40 days. and Z and X, working together, can complete the same work in 24 days. In how many days can X, Y and Z, working together, complete the work?

pipeline-359954
quant intermediate

N1 alone can do 20% of a piece of work in 6 days, N2  alone can do 20% of the same work in 4 days, and Nalone can do 50% of the same work in 12 days. In how many days can they complete the work, if all of them work together?

pipeline-348763
quant intermediate

Mahesh, Suresh, and Raju together can complete a work in 18 days. Mahesh and Suresh together can complete the same work in 72 days. Raju alone can finish the same work in how many days?

pipeline-587813
quant intermediate

A, B, and C together can do a piece of work in 6 days. A and B together can do the same work in 12 days. B alone can do the same work in 18 days. In how many days can A and C together do the same work?

pipeline-348443
quant intermediate

P1 and P2 can do a piece of work together in 14 days, P2 and P3  can do the same work together in 21 days, while P3 and P1 can do it together in 42 days. How much work can all the 3 together do in 12 days?

pipeline-348761
quant intermediate

X and Y together can do a piece of work in 30 days. Z alone can do it in 60 days. If they worked together, then in how many days they can finish the work?

pipeline-589249
quant intermediate

P and Q can do a work together in 30 days. Q and R can do the same work together in 24 days and R and P can do it together in 20 days. They started the work together, but Q and R left after 10 days. How many more days will P take to finish the remaining work?

pipeline-569359
quant intermediate

A and B can do a piece of work in 5 days and 10 days, respectively. They began the work together, but A left after some days and B finished the remaining work in 8 days. After how many days did A leave?

pipeline-541033
quant intermediate

A and B can finish a piece of work in 12 days and 18 days respectively. A starts the work and they work alternately, then in how many days will the work be completed?

pipeline-544868
quant intermediate

Sarthak and Mohan have been assigned a work to design a room for a ceremony, Sarthak can design the entire room in 12 days, while Mohan can design the room in 15 days. In how many days will the work be completed if they work together? (Rounded off to 2 decimal places).

pipeline-541630
quant intermediate

A, B, and C can do a piece of work in 20 days, 30 days, and 60 days respectively. If A works daily and on every third day B and C also work with A, then in how many days, will the work be completed?

pipeline-568026
quant intermediate

A alone can finish a work in 15 days. A works only for the first two days and the last two days. The rest work is done by B and the work is completed in 20 days. In how many days A and B together can finish the work?

pipeline-540715
quant intermediate

A and B can finish a work in 10 days, B and C can finish it in 12 days and C and A can finish in 6 days. In how many days A alone can finish the work?

pipeline-541395
quant intermediate

Pratima and Diksha can complete typing work separately in 10 hours and 15 hours, respectively. After typing for 4 hours alone, Pratima leaves the work. In how many hours will Diksha complete the remaining typing work?

pipeline-541587
quant intermediate

John can do a piece of work alone in 20 days, while Ravi can do the same piece of work alone in 28 days. In how many days can the duo complete the same work if they work together?

pipeline-569533
quant intermediate

A can do a piece of work in 8 days, while B can do it in 7 days. If they work at it alternately beginning with A, then in how many days will the work be completed?

pipeline-569367
quant intermediate

Amar can complete a work in 15 days, and Prem, in 12 days. Starting with Amar, they work on alternate days. In how many days will the work be completed?

pipeline-541023
quant intermediate

A and B alone can do a piece of work in 4 and 9 days, respectively. In how many days will the work be completed, if they both work on alternate days, starting with B?

pipeline-541024
quant intermediate

A can do 20% of a job in 7 days and B can do 25% of the job in 7 days if they worked alone. How much of the job (in percentage) can they complete in 7 days if they worked together?

pipeline-544573
quant intermediate

When A alone does a piece of work, he takes 25 days more than the time taken by A and B to do the work together. On the other hand, B alone takes 16 days more than the time taken by A and B to do the work together. How many days will A and B, working together, take to do the work?

pipeline-573964
quant intermediate
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