Time and Work Level 2

Q: A alone can do $\frac{1}{4}$th of the work in 2 days. B alone can do $\frac{2}{3}$th of the work in 4 days. If all the three work together, they can complete it in 3 days so what part of work will be completed by C in 2 days?
A: $\frac{1}{12}$
Q: 20 men can complete a piece of work in 10 days but after every 4 days 5 men are called off. In what time will the work be finished?
A: 16 days
Q: If Banu takes half as long to do a piece of work as Aravind takes and if Chitra does it at the same time as Aravind and Banu together and if all three working together would take 8 hours, then how long would each take separately?
A: 48, 24, 16
Q: A can do a piece of work in 6 days for which B takes 8 days. C takes as long as A and B would take working together. How long will it take B and C to complete the work together?
A: 12/5 days
Q: A and B complete the piece of work in 56 days, B and C in 40 days and A and C in 35 days. Find the share of C in the total of Rs. 40000.
A: 20000
Q: A is twice as efficient as B. Working together they complete a work in 30 days. Find the time required by each of them to complete the work individually. 
A: 45 days and 90 days
Q: A, B and C together can finish a task in 12 days. A is twice as productive as B and C alone can do the task in 36 days. In how many days can A and B do the task, if C goes on leave?
A: 18
Q: A, B, and C can together do a job in 9 days. C alone can do the job in 36 days. In how many days can A and B do 50% of the job working together?
A: 6
Q: Amit and Sujit together can complete an assignment of Data entry in 5 days. Sujit’s speed is 80% of Amit’s speed and the total key depressions in the assignment are 5,76,000. What is Amit’s speed in key depressions per hour if they work for 4 hours a day?
A: 16000
Q: 7 Indians and 4 Americans finish a job in 6 days. 7 Africans and 3 Americans finish the same job in 8 days. The efficiency of each person of a particular nationality is the same but different from others. One Indian, One American and One African will complete the work in?
A: 24 days
Q: 8 men can do a piece of work in 12 days while 20 women can do it in 10 days. In how many days 12 men and 15 women complete the same work
A: 5
Q: If A, B and C together can do a job in 4 days, A and C together can do the job in 4.5 days and B and C together can do the job in 12 days, then in how many days can C alone do the job?
A: 18
Q: 37 workers makes 925 shirts in 35 hours. Find the number of shirts made by 28 workers in 24 days.
A: 480
Q: Three persons started to complete a project for Rs. 1,600. The first person can complete the project in 8 days, the second person in 12 days and the third person in 16 days. They complete the project together with the help of a fourth person in 3 days. What will the fourth person get?
A: 300
Q: A does half as much work as B does in one-sixth of the time. If together they take 20 days to complete the work, then what is the time taken by B to complete the work independently?
A: 80 days
Q: A, B and C completed a work costing Rs. 1,800. A worked for 6 days, B for 4 days and C for 9 days. If their daily wages are in the ratio of 5 : 6 : 4, how much amount will be received by A?
A: Rs. 600
Q: Anil and Raju can work together to finish a work in 10 days. They together work on it for 2 days and then Raju leaves. The rest of the work was done by Anil alone in 30 days. In how many days can Raju do the work alone?
A: $\frac{150}{11}$ days
Q: Prakash has done $\frac{1}{3}$rd of a job in 20 days, and Jagan completes the rest of the job in 10 days. In how many days can they together do the job?
A: 12 days
Q: A can do a piece of work in 12 days and B in 16 days. A began the work alone, After some days B joined the work. The work was completed in 9 days, in all. How many days before the completion of the work did B join the work?
A: 4
Q: A contractor engaged 40 labourers on a job. He was paid Rs.1,050 for the work. After retaining 20% of it, he distributed the remaining amount amongst the labourers. If the number of men to women labourers was 5 : 3 and their wages were 3 : 2, then how much did a man get as wages?
A: Rs.24
Q: A can complete a piece of work in 12 days. A and B together can complete the same piece of work in 8 days. In how many days can B alone complete the same piece of work?
A: 24
Q: Parthiv was appointed for a 100 days job. The condition was that he will be paid Rs. 24 for every working day. But he will also be fined Rs.12 for every day he is absent. In the end, he got Rs.420. For how many days, he was absent?
A: 55 Days
Q: If 8 SSB or 12 CISF companies can patrol the Indo-Tibet border in 3 days, then how long will 6 SSB and 9 CISF companies take to do the same?
A: 2 days
Q: 1 man and 5 women are able to complete a piece of work in 20 days. The same amount of work is completed by 4 men in 8 days. Find the number of days required by 5 men and 1 woman to complete the same work.
A: 6.25
Q: Colonel, Major and General started a work together for Rs. 816. Colonel and Major did $\frac{8}{17}$ of the total work, while Major and General together did $\frac{12}{17}$ of the whole work. If Major did $\frac{3}{17}$, what is the amount to be given to the least efficient person?
A: 144
Q: If 1 Punjabis with 4 Gujaratis can earn Rs. 2800 in 7 days and 3 Punjabis with 6 Gujaratis can earn Rs. 8400 in 8 days, in what time will 7 Punjabis with 9 Gujaratis earn Rs. 16275?
A: 7 days
Q: A labourer was appointed by a contractor on the condition he would be paid Rs 150 for each day of his work but would be fined at the rate of Rs 30 per day for his absence. After 20 days, the contractor paid the laborer’s 2820. Find the number of days he worked.
A: 19 days
Q: A man and a boy received Rs. 1800 as wages for 3 days for a job they did together. The man's efficiency in the work was 5 times that of the boy. What is the daily wages of the boy?
A: Rs. 100
Q: A and B can do a piece of work in 6$\frac{2}{3}$ days and 5 days respectively. They work together for 2 days and then A leaves. In how many days after, that B will complete the work alone.
A: 1 $\frac{1}{2}$ days
Q: If A, B and C together do a job in 4 days, A and C together do the job in 4.5 days and B and C together do the job in 12 days, then in how many days can B alone do the job?
A: 36