Question
What would be the quantity of commercial herbicide
required, If farmer has an area of 0.5 ha and that has to be sprayed with Atrazine (50 % WP) @ 1 kg/ha.Solution
Priya alone can paint a wall in 30 days. Priya and Neha together can do it in 18 days. How many days would Neha take to paint the wall by herself?
If 20 men or 12 boys can complete a job in 25 days, how long will it take for a team of 15 men and 18 boys to complete the same job? (Calculate approxim...
"A" can finish a task in 36 days, while "B" can complete it in 45 days. Both start working on the task together, but "A" stops working after "x" days. ...
P alone can finish a piece of work ‘M’ in 8 days while Q takes 4 days to finish it alone. P, Q and R working together can finish the work ‘N’ wh...
A and B can complete a work together in 36 days. If A alone can complete one-third of the work in lsquo;xrsquo; days and remaining work is completed by ...
Rohit and Karan can complete a work alone in 64 days and 80 days respectively. Working together they earn Rs. 7,200. How much does Karan get?
'P' and 'Q' can finish a piece of work in 45 days and 90 days, respectively. 'P' starts working alone, and 'Q' joins after 'r' da...
A, B, and C together can complete the assignment in 8 days. B and C together take (48/5) days, and C alone completes half in 8 days. Find the ratio of t...
55 men can complete a piece of work in 18 days. ‘x’ men started the work and after 9 days 64 more men joined them so that whole work was finished in...
It takes "Aditi" 12 days alone herself to complete a task. The differences in efficiency between "Beena" and "Aditi" are 20% and 25%, respectively. "Adi...
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