Question
Pipe A can fill a tank in 20 hours and pipe B in 30 hours.
If both the pipes are opened in an empty tank, how much time will they take to fill it?Solution
Let the capacity of tank be 60 litres (LCM of 20 and 30)Efficiency of 'A' = (60/20) = 3 litres/hourEfficiency of 'B' = (60/30) = 2 litres/hourRequired time = 60 ÷ (3 + 2) = 12 hours
Sugarbeet crop, which is used to extract sugar belongs to which family?
The Bhopal tragedy was caused by the gas
Irrometers are suitable in
Installing 10-12 blue/yellow sticky traps per hectare is effective to manage: -
A biodiversity hotspot is a biogeographic region with significant levels of biodiversity that is threatened by human habitation. Which one of the follow...
Which of the following is a fruit thinning plant growth regulator?
Trickling bed is terminology used in
Among the following, under which condition for maize hybrid seed production, the modification of isolation distance by planting border rows is not perm...
Botanical name of Date palm is -
Trashing, Arrowing and Ratooning are common practices in
Relevant for Exams:
