10th Feb. 2025 Gen. Mathematics Revision Test @ Indefatigables25

A circle can have -------- parallel tangent(s) at the most

• 1

• 2

• 3

• 4

A tangent PQ at a point P of a circle of radius 5 cm meets a line through the centre O at a point Q so that OQ = 12 cm. Length of PQ = ........

• 12 cm

• 13 cm

• 8.5 cm

The length of the tangent from a point A at a circle of radius 3 cm is 4 cm. The distance of A from the centre of the circle is -------

• 5 cm

• 7 cm

• 25 cm

• 45 °

• 60 °

• 90 °

Area of a sector of angle P (in degrees) of a circle with radius R is ......

• 72 cm

• 72.7 cm

• 72.5 cm

• 72.17 cm

• 1176 cm²

• 616 cm²

• 784 cm²

• 216 cm²

The volume and surface area of a sphere are equal. Diameter of the sphere is ------

• 3 unit

• 6 unit

• 2 unit

• 4 unit