# MCQs with key

In this one PDF, MCQs of all chapters of FSc Part2 are given. There are seven chapters. Keys of MCQs is starting from page 51.

## SAMPLE MCQs

- A function $I(x)=x$ is called
- (A) A linear function
- (B) An identity function
- (C) A quadratic function
- (D) A cubic functions

- $\frac{d}{dx} \tan 3x =$….
- (A) $3\sec^2 3x$
- (B) $\frac{1}{3}\sec^2 3x$
- (C) $\cot 3x$
- (D) $\sec^2 x$

- If $y=f(x)$, then differential of $y$ is
- (A) $dy=f'(x)$
- (B) $dy=f'(x) dx$
- (C) $dy=f(x)$
- (D) $\frac{dy}{dx}$

- If $x<0$, $y<0$, then the point $P(x,y)$ lies in the quadrant
- (A) I
- (B) II
- (C) III
- (D) IV

- The solution of $ax+by<c$ is
- (A) closed half plane
- (B) open half plane
- (C) circle
- (D) parabola

- The locus of the revolving line with one end fixed and other end on the circumference of the circle is called
- (A) a sphere
- (B) a circle
- (C) a cone
- (D) a conic

- The vector whose magnitude is $1$ is called
- (A) null vector
- (B) unit vector
- (C) free vector
- (D) scalar

These are just samples. PDF file of all the MCQs can be downloaded from the link given below.