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If the expected time of completion of a project is 60 weeks with a standard deviation of 5 weeks, the probability of completing the project in 50 weeks and 65 weeks respectively will be
Ramesh works A hours a day and rests B hours a day. This pattern continues for 1 week, with an exactly opposite pattern next week, and so on for four weeks. Every fifth week he adopts a new pattern which then continues for the next four weeks. When he works longer than he rests, his wage per hour is three times what he earns per hour when he rests longer than he works. The following table shows his daily working hours for the week numbered 1 to 13.   1st Week 5th Week 9th Week 13th Week Rest 3 4 5   Work 6 8 9 8   A week consists of six days and a month consists of four weeks. If Ramesh is paid Rs. 60 per working hour in the 1st week, what is his salary for the month? (Assume that he is paid half his wages for his resting hours on duty)
A labour union leader receives a certain sum that he uses for paying wages. His capital together with the weekly subsidy would just enable him to pay 64 men for 68 weeks. If he had 112 men at the same wage, his capital together with the weekly subsidy would just suffice for 17 weeks. How many men can be maintained for 34 weeks?
An accountant is paid a certain sum for paying daily wages to freelancers as per their work on weekly basis. With the help of total money which she receives on weekly basis and the capital she is having with her, she can pay 90 freelancers for 52 weeks. If she is having 120 freelancers in order to design the full course content and the same amount which she receives along with capital she is having would suffice her for next 26 weeks, then how many freelancers she can afford for next 39 weeks?
There are two person A and B.A alone can complete the whole work in x days and B alone can complete the whole work in y days. Working together they can complete the whole work in 12 day. Which of the following statements is/are true regarding x and y? A) 20 days and 30 days B) 25 days and 300/13 days C) 32 days and 96/5 days D) 40 days and 10 days 
In the following question, two statements are numbered as A and B. On solving these statements, we get quantities A and B respectively. Solve both quantities and choose the correct option. Quantity A: A can do a piece of work in 10 days and B can do the same work in 15 days. They start working together and after 4 days, A left the work. Find in how many days the total work will be completed. Quantity B: P can do a piece of work in 15 days and Q can do the same work in 25 days. They start working together and after 5 days, Q left the work. Find in how many days the remaining work will gets completed.
Given below are two quantities named A and B. Based on the information, you have to determine the relationship between two quantities. You should use the given data and your knowledge of Mathematics to choose between the possible answers. Quantity A: A work can be complete by P and Q in 12 days, Q and R in 15 days, R and P in 30 days. In how many days, P alone can finish the work? Quantity B: A work can be complete by P and Q in 16 days, Q and R in 12 days, R and P in 32 days. In how many days, P alone can finish the work?
'A' can do a work in 20 days and 'B' can do the same work in 15 days. 'B' works for 6 days and leaves work. In how many days can 'A' alone complete the remaining work? A. 12 days B. 4 days C. 6 days D. 5 days
A and B can do a piece of work in 30 days and 45 days respectively. They work together for 10 days and after that A goes on leave for 10 days and B works on every alternate day for the next 10 days and then goes on leave for the next 10 days after which A starts the work on every alternate day for the next 10 days. After that A and B together complete the remaining work. Find in how many days the work was completed.
Working together, P, Q and R reap a field in 6 days. If P can do it alone in 10 days and Q in 24 days, in how many days will R alone be able to reap the field? A. 32 days B. 40 days C. 45 days D. 60 days