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Prime Minister Shri Narendra Modi laid the foundation stone of Raja Mahendra Pratap Singh State University in Aligarh, Uttar Pradesh, on 14 September, 2021
When 24 men work for only 3 days, 5/6th of work remains unfinished. How much work will remain unfinished if 27 men work for only 2 days?
A pipe can fill a tank in 14 hours, and B pipe can drain a tank in 21 hours. If a system of N pipes (fill pipes and drain pipes put together) can...
A can do a work in 10 days and B in 15 days. If they work on it together for 4 days then in how many days the remaining work will be completed by B?
‘M’ is 60% more efficient than ‘N’. ‘N’ started the work alone and worked for 24 days and after that ‘N’ is replaced by ‘M’. If the ...
With a bucket full of water, a tank can be filled with 16 buckets. When each bucket holds 12.5 liters of water, how many buckets of 10-liter capacity ca...
The speeds of Vishank and Karun are 60 km/hr and 90 km/hr. Initially, Karun is at a point P and Vishank is at a place Q. The distance between P and Q i...
P, Q & R can finish a work in 10 days, 15 days, and 20 days, respectively, working alone. P and Q work on the first day, P and R work on the second day,...
Thirty men working 8 hours daily complete a task in 16 days. If the work increases to three times the original and needs to be fi...
4 girls can do work in 8 days, 3 boys can do the same work in 9 days, 7 men in 2 days, and 5 women in 4 days. Who is the least efficient?