If they are joined by E such that with E they can complete the work in (X - 0.8 days), and E alone can complete the work in Y days, then find the value of 5Y/X.

A and B working alone can finish a piece of work in 24 hours and 40 hours respectively. A and B started working with C then find the time in which the work will be finished if the efficiency of C is 37.5% of the sum of the efficiencies of A and B.

Avi, Bhumi, and Chirag are working on a project. Avi and Bhomi took 1 year, Bhumi and Chirag took 8 months, and Chirag and Avi took 1.5 years to complete the project.

I. The project will be completed by all three in 7.57 months.

II. 50% of the project will be completed by Avi and Chirag in 9 months.

III. If Bhumi's friend Vinay, who has an efficiency of 25/2 units, comes to help Bhumi, then 75% of the project will be completed in 3 months.

A is 40% more efficient than B and both can complete a work in 20 days. A and B start work and do it for eight days. If the remaining work is completed by C in 24 days, then find in how many days C will complete the work alone.

A can do a work in 10 days and B in 25 days. If they work on it together for 5 days, then the fraction of the work that is left is?

A can do a piece of work in 30 days. He works on it for 6 days and then B finished the work in 12 days. How long will they together take to complete the work?

Three friends Ankush, Anand and Ashish start work together. If the efficiency of Ankush is 2/3 of the efficiency of Ashish and the efficiency of Ankush is the 3/4 of Anand. If Anand can do the work alone in 15 days then find in how many days they can complete the work together.

A and B can complete work in 8 days and 10 days respectively. If A works on the first day alone only after which he leaves and then B starts doing the remaining work with another person C and they both complete the remaining work in 7 days, then find the number of days in which the third person C can complete the work alone.

A and B can complete a piece of work in 25/3 days and 12.5 days respectively working alone. If they start working together with 2/3rd and 1/4th of their efficiencies respectively then find the time by which the work will be delayed.

A is thrice as good as B and therefore is able to finish a job in 50 days less than B. Working together, they can do it in:

Jordan can finish a piece of work in 12 days while It take only 10 days for Tony to finish the same work. In how many days will they together finish the work?

2 persons A and B are working together and A is 30% less efficient than B. A started a piece of work and completed 75% of the work in 15 days. Find the time in which B will complete the remaining 25% of the work.

A can complete a piece of work 3 times as fast as B. If A and B together can complete the work in x days, how many days would B alone take to complete the work?

A and B complete a task in 12 days, B and C in 15 days, and C and A can complete the same task in 10 days.

Quantity l: Time taken by B to complete the task alone.

Quantity ll: Time taken by A to complete the task alone.

Quantity I - Rishi can complete a given work in 20 days. Rishi worked for 5 days and after that Ashish completed it in 15 days. In how many days will Rishi and Ashish together finish the work?

Quantity II - Ashi can finish work in 10 days and Aditi takes 8 days to do the same work. If the work is increased by 8 times, How many days will it take for both of them to finish the work if they work together?

Quantity I: Ajay takes three times as long as Bhoomi and Chetna together to do a job. Bhoomi takes four times as long as Ajay and Chetna together to do the same work, if all three, work together can complete the job in 24 days. What will be the total time taken by Ajay alone to finish the work?

Quantity II: Ajay can finish a piece of work in 96 days.

Quantity I: A and B can do the work in 35 and 40 days respectively. They began the work together but A left after some time and B completed the remaining work in 21 days. After how many days of the start of the work did A leave?

Quantity II: A can finish work in 24 days, B in 16 days, and C in 18 days. B and C start the work but are forced to leave after 6 days. In how many days would the remaining work be done by A?

If two more people joined Ramesh on the first day of the work, and each of them alone can complete the work in 200 days. All other scenarios remaining the same, how much time it would take to complete the work? (approx)

P works for 4 days and leaves the job. In how many days can P alone finish the entire work?

Statement I: Q finishes the remaining work in 8 days.

Statement II: P and Q together can finish the work in 20/3 days.

Statement III: The working efficiency of Q is double that of P.

The question given below consists of a statement and /or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is/are sufficient to answer the given question.

Rohan and Sohan can complete a job in 12 days. Who is the least efficient among Rohan, Sohan and Mohan?

Ι. Rohan and Mohan can complete the job in 15 days.

ΙΙ. Mohan and Sohan can complete the job in 20 days

In how many days can B and C together complete the work if A can complete it in 8 days?

Statement I: If B is 33.33% less efficient than A and C is half as efficient as B

Statement II: If C can complete the work in 6 days and B can do it in double time.

In how many days, work will be completed?

A and B can complete a work in 20 days.

Quantity I : If A is 25% more efficient than B, then find in how many days A can complete the work.

Quantity II : Find in how many days B can complete the same work.

Find the number of days C will take to finish the job on his own.

Statement I: A alone takes 7 days to finish the job.

Statement II:  A and B together take 56/15 days to complete the job.

Statement III:  B and C together take 40/13 days to complete the job.

Quantity I: A can do a work in 4 days and B can do the same work in 5 days then find in how many days A and B together do the same work.

Quantity II: P can do 1/2 of the work in 4 days and Q can do the work in 4 days then find how many days they can together do double the work.

A can do a piece of work in 12 hours. If he is joined by B who is 25% more efficient, in what time will they together finish the work?

A can do a piece of work in 20 days. Also, when he works with B, the same work is completed in 90/7 days. In a new agreement (A starts first), they now work on alternate days, the work will be completed in ___ days.

A can do a piece of work in 20 hours. If B works with the one who is 50% more efficient, then in how much time they together will complete the work?

To do a certain work, the ratio of the efficiencies of A, B and C is 7 : 5 : 6. Working together, they can complete the same work in 35 days. B and C work together for 21 days. The remaining work will be completed by A alone in:

A can paint a wall in 25 days, while B can rub the paint off the wall in 30 days. If A starts the work on day 1 and on the next day B joins, then find the number of days the whole wall will be painted if both work simultaneously.

The efficiencies of A, B and C are in the ratio 2 : 5 : 3. Working together, they can complete task in 9 days. In how many days will C alone complete 40% of that task?

The efficiency ratio of A, B, and C is 3 : 2 : 4. If C alone can complete the work in 15 days, then in what time will A, B, and C together finish 3/4 part of the same work?

A can do 60% of a work in 18 days, while B can do 40% of the same work in 10 days. Both work together for 10 days only. C complete the remaining work in 4 days. In how many days will C complete the same work?

P takes twice as long as Q or three times as long as R to complete a task. If they work together, they can complete the task in two days. How long will it take Q to complete the task on his own?

Anil and Balbeer can finish a task in 3 days. They started working together, but after 2 days Anil got injured. Balbeer took 2 more days to finish the task. In how many days can Balbeer alone finish the same task?

A,B and C together can complete a task in 16 days. After, three of them worked together for 2 days, A left. B and C continued for 9 more days and then B left. C completed the remaining work in 6 days. If C alone can complete the entire task in 24 days, then in how many days can B alone complete it?

In a packaging firm, an order has been received which is to be completed by three employees. Rajesh alone can finish the order in 9 days, while Sunil can complete it in 12 days. Naresh will take 18 days to complete the order. In how many days can they complete the order if they work together?

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?

Pardeep can complete a piece of work in 16 days. He worked for 4 days and left the work, thereafter Sohan finished the remaining work in 8 days. In how many days, can Pardeep and Sohan together complete the work?

P can complete a task in 10 days working 6 hours a day. Q can complete the same task in 9 days working 10 hours a day. If both P and Q work together working 6 hours a day, then in how many days can they complete the task?

Anil works 3 times faster than Sandeep. If Sandeep can complete a work independently in 12 days, the number of days in which Anil and Sandeep can together finish the work is:

A, B, and C together can complete a work in x, 30, and 45 days, respectively. B and C worked together for 6 days. The remaining work was completed by A alone in 12 days. The value of x is:

A can complete a certain work in 36 days. B is 33\(1\over3\)% less efficient than A, and C is 50% less efficient than B. All three started the work together, but A left 9 days after the start of the work and B left 3 days before the completion of the work. In how many days was the whole work completed? 

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?

Vicky can complete a piece of work in 40 days. He worked for 8 days, then Gurpreet Singh finished it in 32 days. In how many days can Vicky and Gurpreet Singh together complete the work?

X can finish a work in 153 days, Y can finish a work in 255 and Z can finish the same piece of work in 340 days. How many days will they require to complete the work, if X, Y, and Z are working together?

A works thrice as fast as B. If B can complete a work in 256 days independently, then find the number of days in which A and B can together finish the work.

Rinku is twice as efficient as Deepak and together, they finish a piece of work in 28 days. Rinku alone can finish the work in:

A takes twice as long as B and C together take to complete a work, and B takes twice as long as A and C together. However, A, B and C together can complete the work in 30 days. How long would C alone take to complete the work?

X and Y together can complete a piece of work in 20 days, while Y and Z together can complete it in 24 days. After X worked on it for 10 days and Y for 18 days, Z alone completed the remaining work in another 13 days. X and Z together complete 75% of the original in: