Question
An important green-house gas others than methane being
produced from the agricultural fields isSolution
Nitrous oxide(N₂O) and Methane(CH₄) are the two major green house gases(GHG) emitted by agricultural activities. N₂O accounts for around 8% of the warming impact of current human GHG emissions.
‘n’ men working 20 hours a day can complete a work in 8 days while (6n – 4) men working 10 hours a day can complete the same work in 8...
A can fabricate a divider in 20 days , while B alone can assemble it in 30 days, If they construct it together and get an installment of Rs 6000, then f...
5 men and 1 boy together can complete a work in 25 days. 3 men and 5 boys can together complete half of the same work in 10 days. Find the time taken by...
Sachin can complete a job in 15 days. Ankit alone can complete the same job in 10 days. Sachin works for 9 days and then the remaining job is completed ...
V and N, working individually, can complete a task in (w – 2) days and (w + 4) days, respectively. N initiated the task alone and was later joined by ...
Three Typists Axe, Wye and Zed working together 3 hours per day and can type 720 pages in 12 days. In a day Wye types as many pages more than Axe as Zed...
P can do a piece of work in 15 days, Q can complete double the work in 40 days and R can do the work in 20 days. If all of them together earn Rs. 3000, ...
‘A’ alone can complete a work in 40 days while ‘A’ and ‘B’ together can complete the same work in 20 days. How much ...
‘X’ can complete a job in 30 days. ‘Y’ is 50% more efficient than ‘X’. How long will they take to finish 75% of the work together?
...2 men and 5 boys can together complete a work in 8 days. 3 men and 4 boys can together complete the same work in 6 days. Find the time taken by 7 boys ...
