1
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
+1
-0
$$ f(x)=2 x-\tan ^{-1} x-\log (x+\sqrt{x^2+1}) \text { is monotonically increasing, when } $$
2
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
+1
-0
The altitude of a cone is $$20 \mathrm{~cm}$$ and its semi vertical angle is $$30^{\circ}$$. If the semi vertical angle is increasing at the rate of $$2^0$$ per second, then the radius of the base is increasing at the rate of
3
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
+1
-0
If the volume of a sphere is increasing at a constant rate, then the rate at which its radius is increasing is
4
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
If the tangent to the curve $$xy + ax + by = 0$$ at (1, 1) is inclined at an angle $${\tan ^{ - 1}}2$$ with X-axis, then
Questions Asked from Application of Derivatives (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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