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Let Neelam and Sunita together do it in x days and Neelam do it in ( x + 32 ) days `1/10+1/(x+2) = 1/x` ⇒ `(x+32+10)/(10(x+32) ) = 1/x` ⇒ 10 x + 320 = x ² + 42x x² + 32x - 320 = 0 Solving the equation x = 8 Neelam will do it in (8 + 32) = 40 days.
What is the primary objective of the Central Warehousing Corporation (CWC)?
In active packaging Potassium permanganate act as….
Which color sticky traps are used for aphids and white fly?
Which of the following agroforestry system is a combination of Agri-silviculture and Silvi- pasture where the land is managed for the concurrent product...
In a DNA sequence if A and T comprises of 60 %, the percentage of C will be
Transfer of agricultural technologies to the farmers is done by KVKs located in zones of the country.
The Cabinet Committee on Economic Affairs has approved Fair and Remunerative Price (FRP) of sugarcane as ____ (Rs/quintal) for sugar season 2022-23.
Which one of the following is the delta of crop if the duty of water for a base period of 120 days is equal to 1200 ha.?
Incubation period of broiler ………….?
Which of the following statement about Pteridophytes is incorrect?