If $A = \begin{bmatrix$}[r] 0 & 1 \ 1 & 0 \end{bmatrix}, then A² is equal to:

1. $\begin{bmatrix$}[r] 1 & 1 \ 0 & 0 \end{bmatrix}

2. $\begin{bmatrix$}[r] 0 & 0 \ 1 & 1 \end{bmatrix}

3. $\begin{bmatrix$}[r] 1 & 0 \ 0 & 1 \end{bmatrix}

4. $\begin{bmatrix$}[r] 0 & 1 \ 1 & 0 \end{bmatrix}

In the given diagram, chords AC and BC are equal. If ∠ACD = 120°, then ∠AEC is:

1. 30°

2. 60°

3. 90°

4. 120°

A man invested in a company paying 12% dividend on its share. If the percentage return on his investment is 10%, then the shares are:

1. at par

2. below par

3. above par

4. cannot be determined

Statement 1: The point which is equidistant from three non-collinear points D, E and F is the circumcenter of the ΔDEF.

Statement 2: The incenter of a triangle is the point where the bisector of the angles intersects.

1. Both the statements are true.

2. Both the statements are false.

3. Statement 1 is true, and Statement 2 is false.

4. Statement 1 is false, and Statement 2 is true.