Question : Subsidies are payments by the government to

Option 1: consuming units

Option 2: producing units

Option 3: banking units

Option 4: retired persons

Question : Find the radius of the circle $x^2+y^2=25$.

Option 1: 25 units

Option 2: 5 units

Option 3: 2 units

Option 4: 12 units

Question : Find the length of the arc if the angle at the centre of the circle of radius 7 units is 60°.

Option 1: $4$ units

Option 2: $\frac{11}{4}$ units

Option 3: $\frac{22}{3}$ units

Option 4: $21$ units

Question : The radius of the base and curved surface area of a right cylinder are $r$ units and $4\pi rh$ square units respectively. The height of the cylinder is:

Option 1: $\frac{h}{2}$ units

Option 2: $h$ units

Option 3: $2h$ units

Option 4:  $4h$ units

Question : The length of a side of a square inscribed in a circle is $a\sqrt2$ units. The circumference of the circle is:

Option 1: $2\pi a$ units

Option 2: $\pi a$ units

Option 3: $4\pi a$ units

Option 4: $\frac{2a}{\pi}$ units

Question : If the square of the product of three sides of the triangle is 1024 units and the area of its circumcircle is $16 \pi$, what is the area of the given triangle?

Option 1: 2.5 sq. units

Option 2: 3 sq. units

Option 3: 2 sq. units

Option 4: 4 sq. units