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Lean-to greenhouses maximize space utilization by taking advantage of an existing building or wall. This design is particularly useful in situations where space is limited or when there's a need to extend growing areas without constructing a separate building
24 men can complete 3/5 part of a work in 8 days working 9 hours a day. How many women can complete rest of the work if they work for 8 hours a day for ...
A and B can complete a task together in 10 days, while B alone takes 20 days to finish it. A began working alone and left after ‘x’ days, after whic...
‘A’ alone can complete a work in 40 days while ‘A’ and ‘B’ together can complete the same work in 20 days. How much ...
Person A can complete a work in 90 minutes while Person B takes 54 minutes to complete the same work. How much time will both take together to complete ...
A, B and C can complete a work in 2 days. If A alone can complete the same work in 6 days and B in 4 days, how long will it take for C to finish the wor...
A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same time during which the tank is ...
Person 'A' can finish a task in 16 days by working alone. Person 'B', who is twice as efficient as 'A', works on the task alone for 3 days. After that,...
9 children can complete a piece of work in 360 days. 18 men can complete the same piece of work in 72 days and 12 women can complete the piece of work i...
‘A’ and ‘B’ can complete a certain work in 20 days and 10 days, respectively. They started working together and worked till completion of the wo...
Ratio of the work done by P, Q and R in one day is 5:4:8 respectively. They all together can complete the work in 40 days. Q and R worked on it for 20 d...