1

WB JEE 2023

MCQ (More than One Correct Answer)

+2

-0

A balloon starting from rest is ascending from ground with uniform acceleration of 4 ft/sec$$^2$$. At the end of 5 sec, a stone is dropped from it. If T be the time to reach the stone to the ground and H be the height of the balloon when the stone reaches the ground, then

2

WB JEE 2023

MCQ (More than One Correct Answer)

+2

-0

If $$f(x) = 3\root 3 \of {{x^2}} - {x^2}$$, then

3

WB JEE 2022

MCQ (More than One Correct Answer)

+2

-0

From a balloon rising vertically with uniform velocity v ft/sec a piece of stone is let go. The height of the balloon above the ground when the stone reaches the ground after 4 sec is [g = 32 ft/sec^{2}]

4

WB JEE 2021

MCQ (More than One Correct Answer)

+2

-0

The greatest and least value of $$f(x) = {\tan ^{ - 1}} - {1 \over 2}\,ln \,x\,on\,\left[ {{1 \over {\sqrt 3 }},\sqrt 3 } \right]$$ are

Questions Asked from Application of Derivatives (MCQ (Multiple Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

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