CUET Mathematics - The edge of a cube is increasing at a rate of 7 cm/s. The rate of change of area of the cube when its side is 3 cm is: | PYQs + Solutions

CUET Mathematics 2025 26 May Shift 2

Calculus

Medium

core

525 cm²/s

225 cm²/s

255 cm²/s

252 cm²/s

✅ Correct Option: 4

Related questions:

3 June Shift 2

The sides of an equilateral triangle are increasing at the rate of 5 cm/sec. The rate at which the area increases when the side is 20 cm, is

30 May Shift 1

Match List-I with List-II

Choose the correct answer from the options given below:

29 May Shift 2

Let $f(x) = 4x^3 - 18x^2 + 27x - 5$ , $x \in R$ . Then which of the following statements are TRUE?

(A) $f''(x) = 24x - 36$

(B) f has local maxima at $x = \frac{3}{2}$ but no minima

(D) f has both maxima and minima

Choose the correct answer from the options given below:

CUET Mathematics 2025 26 May Shift 2 PYQs