Question
When fishes are reared along with plants, plants
filtering water for the fishes and fishes provide organic matter to the plants, it is called as ____Solution
Aquaponics is the combination of aquaculture (fish) and hydroponic cultivation of plants.
There is enough food in a camp to last for 40 days if each of the 60 soldiers present at the camp eat 3 times a day. After 10 days, 10 soldiers left th...
Deepak and Deepti with each other can complete a work in 60 days, Deepti and Danny in 90 days and Deepak and Danny in 90 days. In how many days can De...
'x' men can complete a work in 60 days. If there had been 20 more men, the work would have been completed in 30 days. Find the value of 'x'.
- Alex and Ben can complete a job individually in 14 days and 21 days, respectively. If they take turns to work one day each, beginning with Alex, how long w...
Three workers A, B and C can complete a job in 12, 15 and 20 days respectively, working alone. All three start working together. After some time, C leav...
A work can be completed by ‘A’ and ‘B’, alone in 14 days and 7 days, respectively. Find the number of days taken by ‘C’ to complete the same...
Worker 'A' takes 16 more days than the combined time taken by workers 'A' and 'B' together to complete a certain job. If worker 'B' alone can finish the...
A and B can do a piece of work in 30 days and 40 days, respectively. They began the work together but after a certain time, A leaves off and B completed...
20 men can finish a work in 220 days, but at the end of 90 days, 20 additional men are employed. In how many more days will the work be completed?
A can do a piece of work in 15 days, B is 25% more efficient than A, and C is 40% more efficient than B. A and C work together for 3 days and then C lea...
