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← CBSE Class 12 PYQ
Continuity and Differentiability
CBSE Class 12 · Mathematics · 41 past questions
Topic
Differentiation techniques
5
Continuity
3
Increasing, decreasing and extrema
1
Parametric differentiation
1
Rate of change
1
Differentiability
0
Second order derivatives
0
Level
Easy
1
Moderate
0
Year
2026
1
2025
1
2024
1
2023
0
1 of 41 ·
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Q28
2024
If the sides of a square are decreasing at the rate of $1.5$ cm/s, the rate of decrease of its perimeter is…
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