Time and Work
Time and Work: Overview
This topic covers concepts, such as, Time and Work, Methods to Solve Time and Work, Concept of Man Hours & Application of Product Constancy in Time and Work etc.
Important Questions on Time and Work
Anurag can do a work in and the ratio of efficiency of Veer to Ayushi is . Anurag and Ayush together can do more work in a day as Anurag and Veer together can do in a day and time taken by Veer and Ayush together to do same work is . Find the time taken by Anurag and Ayush to complete the same work together?

1) Ram completes a work in days and Shyam completes a work in days. When Ram and Syam work on alternate days starting from Ram then, how much time does it take to complete the work?

If A, B and C can do a piece of work in , and days respectively. In how many days will A, B and C will do rd this work together?

A can do a piece of work in days and B can destroy the same work in days. In how many days will A and B complete the work together?

If A, B and C can do a piece of work in , and days respectively. In how many days will A, B and C will do this work together?

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

A can do a piece of work in days and B can do same work in days. In how many days will A and B does this work together?

In , boys can do a particular work but in just complete. How much percentage of boys should log off to get work done in time.

Find the wrong number in the given series :

Salim takes 8 days to finish a piece of work. Manoj takes 12 days to finish the same piece of work. Raj works twice as fast as Salim. How many days will all three of them together take to finish the same piece of work?

Hira alone can do a piece of work in days and Tara alone in days. Hira and Tara undertook to do it for . With the help of Sara, they completed the work in days. How much is to be paid to Sara?

women and men together can complete a piece of work in days. In how many days can men alone complete the same work if women alone can complete it in days?

56 workers can finish a piece of work in 14 days. If the work is to be completed in 8 days, then how many extra workers are required?

A group of 18 men and 12 women can do a piece of work in 18 days. A women takes twice as much time as a man to do the work how many days will 8 men take to finish the same work?

Read the following information carefully and answer the question given below-
The total production by factories on Sunday was out of which of buses were produced by Tesla. The number of buses produced by Renault on Sunday is less than the buses produced by Tesla on Sunday by the same extent as the number of buses produced by Sonata on Sunday is more than the buses produced by Tesla on Sunday. The difference between buses produced by Renault and Sonata on Sunday is . buses are produced by Tesla on Monday, which is less than the buses produced by the same company on Tuesday. A total of cars were produced by Tesla from Sunday to Thursday. The ratio between buses produced by Tesla on Wednesday to buses produced by the same company on Thursday is . buses were produced by Renault on Monday, which is less than the buses produced by Sonata on Tuesday. A total of buses were produced on Monday, which is of the total buses produced on Tuesday. The number of buses produced by Sonata on Wednesday is more than buses produced by Tesla on the same day. Total buses were produced on Wednesday. The number of buses produced by Sonata on Thursday is the same as that on Sunday. buses were produced by Renault on Thursday.
On which pair of days out of the following, the number of buses produced by Tesla is the same?

Ram can complete work in and Shyam can complete of the work in and Naresh can complete of the work in . In how many days can they together complete it?

10 men and 6 women together can complete a piece of work in 8 days. Work done by a woman in one day is half of the work done by a man in one day. 10 men and 6 women started working and after 3 days, 6 men left and 6 women joined the work.
Quantity I: How many more days required to complete the work.
Quantity II: 6.5 days

Either 15 men or 18 women can complete a piece of work in 6 days. 8 men start working on the job and after working for 4 days, all of them stopped working. If ___ women would be put on the job to complete the remaining work, then it is to be completed in ___ days.
Which of the following set of numbers satisfies the two blanks given in the question?
(a)15, 4.64
(b)22, 4.2
(c)12, 5.8

B and E are in team and I and D are in team . If both the team decided to complete the same amount of work separately then find out which team is more efficient and by how much days?

Read the following table carefully and Answer the Questions given below:
B and C decided to complete the work in 27 days. Starting with B they worked alternative for total 20 days. After that C left the work but B did it for 2 more days. After that he also left the work. Now K completed the remaining work on time. Then find how much time K will take to complete the whole work.
