Higher Math 1st Paper MCQ-Cumilla Board-2017

1. $C D$ is the median of $A B$ in the given figure.

Which is the area of the triangle $\triangle A B C$

2. Which is the correct figure of the function $f(x)=-|\sin x|$,

$0 \leq x \leq 2 \pi \text { ? }$

3. $X$ is a non-empty set and $f: X \rightarrow X$ is defined by -

Which is the Range defined by the stem?

4. $C D$ is the median of $A B$ in the given figure.

Which is the length of CD in unit?

5. Which is the perpendicular vector for both $\vec{A}$ and $\vec{B}$?