CUET Mathematics - The volume of a cube is increasing at the rate 9 cm^3/s. How fast is the surface area increasing when the length of an edge is 10 cm ? | PYQs + Solutions | AfterBoards

CUET Mathematics 2026 26th May Shift 2 PYQs

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CUET Mathematics 2026 26th May Shift 2

Calculus

>

Medium

core

3.6 $cm^2/s$

36 $cm^2/s$

120 $cm^2/s$

2.4 $cm^2/s$

✅ Correct Option: 1

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The function $f(x) = x^2 - x + 1$ is

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The interval in which the function $f(x) = 2x^3 + 3x^2 - 12x + 1$ is strictly increasing is -

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Match the LIST-I with LIST-II

	LIST-I		LIST-II
A.	$y = x^2$	I.	decreasing on $(0, \infty)$
B.	$y = -x^2$	II.	increasing on $(0, \infty)$
C.	$y = x$	III.	decreasing on $(-\infty, \infty)$
D.	$y = -x$	IV.	increasing on $(-\infty, \infty)$

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