Question
A child is half as efficient as a man. How much time do
8 children need to build a wall that is 60% the size of the wall built by the 12 men in 15 days?Solution
Let the efficiency of each man be '2x' units/daySo, total work = 2x X 12 X 15 = '360x' unitsAnd efficiency of a child = 2x ÷ 2 = 'x' units/daySo, required time = (360x X 0.6) ÷ (8 X x) = 27 days
______measures the relationship between water loss and carbon gain.
Pteridophyta are also called:
Red colored breed of pig isÂ
Which of the following Agricultural commodity of Uttarakhand recently got GI tag?
Which horizon is a transition between A and B Horizons ?
The pump suitable for small discharge and high head is:
Read the statements below on consequences of inbreeding and choose the correct statement.
A. Variability reduced significantly within family.
...Meat from goats is called by the nameÂ
Field planting season for poplar tree is
Trichogramma spp acts as:
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