A, B and C completed a work costing Rs. 1800. A work 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?
Two men and women are entrusted with a task. The second man needs three hours more to cope up with the job than the second man and the woman would need working together. The first man, working alone, would need as much time as second man and the woman working together. The first man working alone, would spend eight hours less than the double period of the time second man would spend working alone. How much time would the two men and the women need to complete the task if they all asked together?
- [A] 1 hour
- [B] 2 hours
- [C] 3 hours
- [D] 4 hours
- [E] 5 hours
At a Tech Pvt Ltd. there are some engineering students employed as trainee engineers, belong to two eminent institutions of India. One group belongs to IIT and another to NIT. Each student of IIT works for 10 hours a day till 60 days and each student of NIT works for 8 hours a day till 80 days on the two same project. The ratio of students of IIT and that of NIT is 4:5 respectively. Students of which institution is slower in work and by how much?
- [A] IITian is 20% less efficient
- [B] NITian is 33.33% less efficien
- [C] NIT is 25% less efficient
- [D] IIT is 33.33% less efficient
- [E] Cannot be determined
10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?
- [A] 3
- [B] 5
- [C] 7
- [D] Cannot be determined
- [E] None of these
A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machine P is closed at 11 A.M. and the remaining two machines complete work. Approximately at what time will the work (to print one lakh books) be finished ?
- [A] 11:30 A.M.
- [B] 12 noon
- [C] 12:30 P.M.
- [D] 1:00 P.M.
A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in :
- [A] 4 days
- [B] 6 days
- [C] 8 days
- [D] 12 days