CUET Mathematics - If x = a 2t(1 + 2t) and y = b 2t(1 - 2t), then (dy/dx)_at x=/4 is equal to | PYQs + Solutions

CUET Mathematics 2025 29 May Shift 2

Calculus

Medium

core

$ab$

$\frac{b}{a}$

$\frac{a}{b}$

$\frac{1}{ab}$

✅ Correct Option: 2

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CUET Mathematics 2024 Slot 1

Let $[x]$ denote the greatest integer function. Then match List-I with List-II:

List-I	List-II
(A) $\|x - 1\| + \|x - 2\|$	(I) is differentiable everywhere except at $x = 0$
(B) $x - \|x\|$	(II) is continuous everywhere
(C) $x - [x]$	(III) is not differentiable at $x = 1$
(D) $x \, \|x\|$	(IV) is differentiable at $x = 1$

CUET Mathematics 2025 29 May Shift 2 PYQs