CUET and UG exam CUET UG 2025 Mock Test Series Mathematics Differential Calculus Applications of Derivatives
The arm length of an equilateral triangle increases at a rate of √3 cm/sec. When the length of arm is 10 cm, then the area of triangle will increase by -
1
15 cm2/sec
2
20 cm2/sec
3
25 cm2/sec
4
10 cm2/sec