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Start learning 50% faster. Sign in nowLaw of minimum which is also known as Barrel concept was given by Liebig in 1862, Law of optima or limiting factors was given by Blackman in 1905 and law of Diminishing returns and Inverse Yield nitrogen law was given by Mitcherlich’s in 1909 and Wilcox in 1929 respectively
A shopkeeper marked his article 25% above its cost price and offered a discount of 30%. If cost price of the article is Rs. 560, then find profit or los...
If (a - b - c) = 6, and (ab - bc + ca) = 117, then find the value of (a2 + b2 + c2)
If x2 – xy + y2 = 16 and x4 + x2y2 + y4 = 320 then find x2 + xy + y2...
If [8(x + y)3 – 27(x – y)3] ÷ (5y – x) = Ax2 + Bxy + Cy2, then the value of (A2 - 2B + 3C)...
The curved surface area of a cylinder is 462 cm² and its base area is 346.5 cm². What is the volume (in cm³) of the cylinder? (Use π =...