Time and Work

IMPORTANT

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

MEDIUM
IMPORTANT

8 men and 12 women can complete the work in 10 days, 4 men and 9 women complete the work in 14 days. then find in how many days will 8 men and 5 women can complete the70% of task?

MEDIUM
IMPORTANT

The ratio of the efficiency of A and B is 5:6 working together they can complete the same work in 10 days. B alone starts the work and leaves after 5 days. then find in how many days A will finish the remaining work?

EASY
IMPORTANT

1) Ram completes a work in 20 days and Shyam completes a work in 18 days. When Ram and Syam work on alternate days starting from Ram then, how much time does it take to complete the work?

EASY
IMPORTANT

If A, B and C can do a piece of work in 4020 and 120 days respectively. In how many days will A, B and C will do 2/3rd this work together?

EASY
IMPORTANT

A can do a piece of work in 25 days and B can destroy the same work in 50 days. In how many days will A and B complete the work together?

EASY
IMPORTANT

If A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days will A, B and C will do this work together?

EASY
IMPORTANT

A and B can do a piece of work in 25 days and B can do same work in 50 days. In how many days will A alone can do the same piece of work?

EASY
IMPORTANT

A can do a piece of work in 25 days and B can do same work in 50 days. In how many days will A and B does this work together?

 

EASY
IMPORTANT

Ajay and Vijay can complete a project in 5 hours and 7 hours respectively. they start working alternatively starting from Ajay, calculate a number of hours for completing the project.

EASY
IMPORTANT

Udit and Sonu undertake to complete the task for Rs.8000. Udit can do it in 8 days Sonu can do it in 15 days and with help of Sonali they complete work in  5 days. Find the ratio of the amount earned by Udit and Sonali?

EASY
IMPORTANT

If 100 worker to type A can work in 5 days 50 worker of type B can work in 2 days if all start working together how many days will take to work by 60 worker.

EASY
IMPORTANT

Rio can do work in 30 days, Tio can do in 45 days and same work Sio can do in 60 days. If first Rio work alone, second day Rio and Tio work together and on the third day Rio and Sio work together. If this cycle repeats, how many days they work will repeat?

EASY
IMPORTANT

A programmer hire 100 Junior programmer in beginning and later he thought more of a junior programmer, So he hire 100  more after 35 days and completed the work on time. Find the delay in time if he thought to complete the work only in  40 days.

EASY
IMPORTANT

Jethalal work 60% fo total work in 20 days but with Tapu's help he can complete the remaining work in 5 days. If the only tapu has to do the whole work, calculate a number of days Tapu can complete work?

EASY
IMPORTANT

In company X, Boss ordered his two employees Arun and Varun to complete the assignment in 7 days and 9 days respectively. But later Boss increase their work by 6 times their original work. How many days both will take to complete the total work?

EASY
IMPORTANT

Amar, Akbar and Anthony are three friends who started a company 'healthy' they got an order and they have to complete it in time,as Amar independently can complete task in 10 days, Akbar independently can complete in, 15 days and Anthony independently. can complete in 20 days, but after working together for 1 day, Akbar and Anthony got sick and remanding tasks is to be completed by Amar only. Find the ratio of  days 5 of work completed by Amar to Akbar and Anthony together?

EASY
IMPORTANT

Ramesh can break a stone in '10x' minute and Satyam can break the same stone in '15x' minute, if they both break together in 12 minute. What is the value of (x)?

MEDIUM
IMPORTANT

In a packaging company 4 worker and 9 engineers complete a part in 10 days while 15 workers and 20 engineers complete same task in 4 days. Find the number of days in which 10 worker and 10 engineers can complete a part?

EASY
IMPORTANT

Arun takes twice as long as Varun to fill a dig, Karuna takes thrice as long as Karishma to fill the same dig. Also, Karishma and Arun have the same work efficiency. If they all work together they can fill the dig in 1 hour. How long will Arun and Karuna take to fill the dig?

EASY
IMPORTANT

Ramesh and Suresh can do a job in 10 days and 18 days, they both booked in Rs.5000, But they took the help of Swati and they completed the work together in 6 days. How much they paid to Swati? (in Rs.)