Question
Scientists at CSIR-NCL Pune, with support from the Water
Technology Initiative of the Department of Science and Technology (DST), Government of India, have recently developed a novel hybrid technology to bring safe and healthy drinking water. What is the name of the hybrid technology?Solution
The correct answer is B
Ishan alone can do a certain piece of work in 'w' days and Bhanumati can do it in '2w' days (w is a positive integer). Both together can do the work in ...
36 workers are digging a tunnel 5 km long. After working for 20 days, only 2/3 of the tunnel is completed. Then 4 more workers join the team. How many d...
Pβs 4 days work is equal to Qβs 5 days work. If P and Q together can complete the work in 20 days then how much time Q will take to complete 40% of ...
Working together, Amit and Pawan can finish a task in 22.5 days, and Pawan and Chirag can complete 60% of the same task in 14.4 days. Given that Amit is...
A work can be completed by βAβ and βBβ, alone in 15 days and 10 days, respectively. Find the number of days taken by βCβ to complete the sam...
βAβ alone can complete a work in 20 days. βBβ alone can complete the same work in 25 days. If βAβ and βBβ work together for 7 days, then...
40 men can complete a piece of work in 48 days. βxβ men started the work and after 33 days 64 more men joined them so that whole work was finished i...
A and B together can complete a piece of work in 10 days. A alone can complete the work in 15 days. How many days will B take to complete the work alone?
18 men, working 8 hours a day, can complete a task in 21 days. If a woman is 33(1/3)% less efficient than a man, how much time will it take for 24 women...
24 male working 12 hours per day can finish a piece of work in 30 days, while 36 female working 8 hours per day can finish the sa...