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According to The Times Higher Education World University Rankings 2023, Harvard University is placed at 2nd Rank in overall Category.
P alone can finish a piece of work ‘M’ in 6 days while Q takes 3 days to finish it alone. P, Q and R working together can finish the work &l...
A, B, and C each have different rates of completing a task; A can finish it in 36 days, B in 60 days, and C in 30 days. Initially, they begin the work c...
Raju, Shubham, and Mohan can work for 15 days, 20 days and 25 days respectively. In how many days will the work be finished if they do it on alternate d...
Akhil and Nikhil together can complete a work in 5 days while Nikhil alone takes 10 days to complete 40% of the work. If the efficiency of Sachin is 25%...
Sachin can complete a job in 15 days. Ankit alone can complete the same job in 10 days. Sachin works for 9 days and then the remaining job is completed ...
A can count 100 eggs in 4 minutes while B can count the same number of eggs in 5 minutes. How much time will be required if they work together to count ...
A person travelled for the first 150 km at a certain speed in 6 hours. After that, the speed of the person decreased by 6 km/h. If the person took a tot...
Komal and Seema individually can complete a task in ‘2a’ hours and ‘5a’ hours respectively. If they together can complete half of the work in 5...
'A' operates at 75% of 'B's efficiency, while 'C' functions at 125% of 'B's efficiency. Initially, 'A' and 'B' teamed up for the job and worked for 10 ...
'A', 'B' and 'C', alone can complete a piece of work alone in 12 days, 15 days and 20 days, respectively. 'A' started working alone. In how many days w...