The locus of the point which is equidistant from  the PQ forms a

$\begin{align}  & \text{A chord of a circle suntends an angle of 12}{{\text{0}}^{\circ }}\text{ at the centre of a circle of diameter }4\sqrt{3}cm\text{. } \\ & \text{Calculate the area of the major sector} \\ & \text{(A) }4\pi \text{  (B) }8\pi \text{  (C) }16\pi \text{  }(D)\text{ }32\pi  \\\end{align}$

$\begin{align}  & \text{Find the length of a chord which subtends an angle of 9}{{\text{0}}^{\text{o}}}\text{ at the centre of a } \\ & \text{circle whose radius is 8cm} \\ & \text{(A)  }4cm\text{  (B) }8cm\text{  }(C)\text{  }8\sqrt{2}cm\text{  (D) }8\sqrt{3}\text{ cm} \\\end{align}$

A square has side 30cm. How many of these tiles will a cover a rectangular floor of length 7.2m and width 4.2 m?

$\begin{align}  & \text{If the angle of a quadrilateral are }{{(3y+10)}^{\circ }},\text{ }{{(2y+30)}^{\circ }},{{(y+20)}^{\circ }}\text{ and }4{{y}^{\circ }},\text{ } \\ & \text{Find the  value of }y\text{  } \\ & \text{(A)  1}{{\text{2}}^{\circ }}\text{ (B) 3}{{\text{0}}^{\circ }}\text{ (C) 4}{{\text{2}}^{\circ }}\text{ (D) 6}{{\text{6}}^{\circ }} \\\end{align}$

The value of x in the figure above is

In the diagram above, find the value of x

$\begin{align}  & \text{Find the inverse of }\left[ \begin{matrix}   5 & 3  \\   6 & 4  \\\end{matrix} \right] \\ & (A)\left[ \begin{matrix}   2 & \tfrac{3}{2}  \\   -3 & \tfrac{5}{2}  \\\end{matrix} \right] \\ & (B)\left[ \begin{matrix}   2 & -\tfrac{3}{2}  \\   -3 & -\tfrac{5}{2}  \\\end{matrix} \right] \\ & (C)\left[ \begin{matrix}   2 & -\tfrac{3}{2}  \\   -3 & \tfrac{5}{2}  \\\end{matrix} \right] \\ & (D)\,\left[ \begin{matrix}   2 & \tfrac{3}{2}  \\   -3 & -\tfrac{5}{2}  \\\end{matrix} \right] \\\end{alig

$\begin{align}  & \text{If }P=\left[ \begin{matrix}   5 & 3  \\   2 & 1  \\\end{matrix} \right]\text{ and }Q=\left[ \begin{matrix}   4 & 2  \\   3 & 5  \\\end{matrix} \right],\text{ find }2P+Q \\ & (A)\text{ }\left[ \begin{matrix}   8 & 14  \\   7 & 7  \\\end{matrix} \right] \\ & (B)\text{ }\left[ \begin{matrix}   7 & 7  \\   14 & 8  \\\end{matrix} \right] \\ & (C)\text{ }\left[ \begin{matrix}   14 & 8  \\   7 & 7  \\\end{matrix} \right] \\ & (D)\text{ }\left[ \begin{matrix}   7 & 7  \\   8 & 14  \\\end

$\begin{align}  & \text{If a binary operation }*\text{ is defined by   }x*y=x+2y,\text{ find }2*(3*4) \\ & (A)\text{ }26\text{  }(B)\text{ }24\text{ }(C)\text{ }16\text{  }(D)\text{ }14 \\\end{align}$