CUET Mathematics 2023 11 Aug Shift 1 PYQs

The value of the integral

$I = \int_{-1}^{1} (x + x^3 + x^5) dx$ is :

the general solution of the differential equation $(1 + y) dx - 2x dy = 0$ is :

If $C(x) = ax^2 - bx - c$ represents the total cost function then the slope of the tangent to the marginal cost curve at the point $(x, y)$ is :