Question
40 men take 15 days to finish some work. If the work is
to be finished in 8 days, then how many additional men should be hired?Solution
Let the total work be 'w' units and efficiency of each man be 'e' units/day Let number of men required to finish the work in 8 days be 'm'. ATQ; W/(40 x 15 x e) =Â W/(8 x e x m) Â m = 75 So, 75 - 40 = 35 more men should be hired.
Which Sustainable Development Goal (SDG) focuses on "Life on land"?
Given below are two statements:
Statement I: India is the largest producer and exporter of cinnamon in the world.
Statement II: True cinna...
Raphanus sativas L is the botanical name of:
Which type of extension emphasizes commercialization and connecting farmers with market linkages?
Who has become the first women Director General of World Trade Organization?
Golden rice is related to enhanced:
Concentration of which of the following is high in soil?
Famine of Ireland was due to
The division of nucleus is known as:Â
The adoption and widespread use of high-yielding variety (HYV) seeds, chemical fertilizers, and irrigation technology in Indian agriculture is collectiv...