7 JEE Main 2018 Application of Derivatives previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2018 previous-year questions from the Application of Derivatives chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Application of Derivatives chapter hub.
Let f(x) be a polynomial of degree 4 having extreme values at x=1 and x=2. If x → ₀ ((f(x))/(x²)+1 )=3 then f(-1) is eq…
Let f x = x 2 + 1 x 2 and g x = x - 1 x ,   x ∈ R - - 1 ,   0 ,   1 . If h x = f x g x , then the…
Let M and m be respectively the absolute maximum and the absolute minimum values of the function, f x = 2 x 3 - 9 x 2 +…
If f(x) is a quadratic expression such that f(1)+f (2) =0, and -1 is a root of f(x)=0, then the other root of f(x)=0 is
If a right circular cone, having maximum volume, is inscribed in a sphere of radius 3   c m , then the curved surf…
If the curves y 2 = 6 x ,   9 x 2 + b y 2 = 16 intersect each other at right angles, then the value of b is:
If a right circularcone having maximum volume, is inscribed in a sphere of radius 3 ~cm, then the curved surface area (…