Mathematics MCQs

Mathematics ? Calculus Questions with solutions MCQs

1. If x=e^t, y=t?, find d?y/dx?.

A

3/2

B

3/4

C

4t

D

2/3

Mathematics ? Calculus J.E Civil (SD) 2025
Correct Answer : A
Explanation :

dy/dt=2t, dx/dt=e^t ? dy/dx=2t/e^t. Then differentiate again.

Correct Answered :

Wrong Answered :

2. Minimum value of f(x)=x?-x+2?

A

1/2

B

3/4

C

7/4

D

1/4

Mathematics ? Calculus J.E Civil (SD) 2025
Correct Answer : B
Explanation :

Vertex at x=1/2, f(1/2)=3/4.

Correct Answered :

Wrong Answered :

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