HARD
JEE Main
IMPORTANT
Earn 100

If a right circular cone, having maximum volume, is inscribed in a sphere of radius , then the curved surface area (in ) of this cone is :
(a)
(b)
(c)
(d)

12.5% studentsanswered this correctly

Important Questions on Application of Derivatives
EASY
JEE Main
IMPORTANT
Let and be respectively the absolute maximum and the absolute minimum values of the function, in the interval . Then is equal to

MEDIUM
JEE Main
IMPORTANT
Twenty meters of wire is available for fencing off a flower-bed in the form of a circular sector. Then the maximum area (in sq. m) of the flower-bed, is:

EASY
JEE Main
IMPORTANT
The normal to the curve at the point where the curve intersects the -axis passes through the point:

MEDIUM
JEE Main
IMPORTANT
The tangent at the point to the curve, does not pass through the point:

HARD
JEE Main
IMPORTANT
Let and If then is equal to:

MEDIUM
JEE Main
IMPORTANT
The function defined by

HARD
JEE Main
IMPORTANT
The minimum distance of a point on the curve from the origin is

MEDIUM
JEE Main
IMPORTANT
If the tangent at a point , with parameter , on the curve meets the curve again at a point , then the coordinates of are :
