Question
Which country has unveiled the Qianling Station for
Antarctic scientific studiesSolution
China has inaugurated its newest Antarctic research station, the Qinling facility, situated on Inexpressible Island in the Ross Sea.
5 girls can do a piece of work in 9 days, 4 boys can do the same piece of work in 8 days, 6 men do the same piece of work in 2 days and 4 women can do t...
(x + 8) men working 9 hours a day can complete 60% of a work in 12 days. (x + 2) men working 3 hours a day can complete the remaining work in 32 days. F...
- Two pipes, P and Q, can fill a tank in 60 minutes and 100 minutes, respectively. A third pipe R can empty it in 1 hour 40 minutes. Initially, pipes P and R...
- 45 people can repair a road in 10 days working 6 hours a day. In how many days can 30 people working 6 hours a day complete the same work?
‘M’ is 60% more efficient than ‘N’. ‘N’ started the work alone and worked for 20 days and after that ‘N’ is replaced by ‘M’. If the ...
A can finish a work in 18 days and B can finish the same work in 27 days. They work together for 6 days and then A leaves. In how many more days will B ...
- A woman is one-third as efficient as a man. How much time will 9 women take to complete a job that is 75% of the work done by 10 men in 12 days?
Bholu and Golu have teamed up to finish a task. On his own, Bholu can complete 5 units of work each day. Golu, when working solo, can finish the entire ...
"'Mahesh' is 40% less efficient than 'Neeraj.' 'Neeraj' takes 30 days fewer than 'Mahesh' to finish the same work. Find the time taken by 'Neeraj' to fi...
Relevant for Exams:
