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Let the efficiency of a child be '2x' units/day So, efficiency of a man = 2x X 3 = '6x' units/day And, efficiency of a woman = 6x ÷ 2 = '3x' units/day Work done by 3 men and 4 children in 18 days = {(6x X 3) + (4 X 2x)} X 18 = (18x + 8x) X 18 = '468x' units So, time taken by 6 women to do the same work = 468x ÷ (3x X 6) = 26 days
Malling IX is a rootstock of:
What was the India's food grain production in 2021-22?
Adsali crop of sugarcane takes a period of maturity of
The alary muscles in insects serve what physiological function?
Which method is NOT used for mud crab fattening?
Which of the following is not a function of potassium in plant metabolism?
Which among the following is not a seed quality analysis?
Where is the chemical weathering of rocks is most intense ?
Quiescent centre is found in plants at
One of the following category of seeds is not certified by certification agency: