Welcome to the **Geometry MCQs with Answers**. In this post, we have shared **Geometry Online Test** for different competitive exams. Each question in Aptitude Test offers a chance to enhance your knowledge regarding **Geometry** MCQs.

What is the sum of the interior angles of a triangle?

a) 180 degrees

b) 360 degrees

c) 90 degrees

d) 270 degrees

In a right-angled triangle, if one angle is 30 degrees, what is the other non-right angle?

a) 45 degrees

b) 60 degrees

c) 90 degrees

d) 30 degrees

What is the area of a circle with a radius of 7 cm? (Use π = 22/7)

a) 154 cm²

b) 196 cm²

c) 308 cm²

d) 49 cm²

What is the circumference of a circle with a diameter of 10 cm? (Use π = 3.14)

a) 31.4 cm

b) 20 cm

c) 15.7 cm

d) 10 cm

The sum of the exterior angles of a polygon is always equal to:

a) 360 degrees

b) 180 degrees

c) 90 degrees

d) 540 degrees

What is the area of a rectangle with a length of 8 cm and a width of 5 cm?

a) 40 cm²

b) 30 cm²

c) 50 cm²

d) 60 cm²

How many sides does a regular hexagon have?

a) 5

b) 6

c) 7

d) 8

What is the volume of a cube with an edge length of 4 cm?

a) 64 cm³

b) 16 cm³

c) 48 cm³

d) 32 cm³

In a parallelogram, opposite angles are:

a) Equal

b) Supplementary

c) Complementary

d) Not related

What is the area of a triangle with a base of 10 cm and a height of 6 cm?

a) 30 cm²

b) 60 cm²

c) 20 cm²

d) 15 cm²

How many degrees are in each interior angle of a regular pentagon?

a) 108 degrees

b) 120 degrees

c) 90 degrees

d) 135 degrees

What is the length of the diagonal of a square with side length 8 cm?

a) 8√2 cm

b) 16 cm

c) 10 cm

d) 8 cm

What is the volume of a cylinder with a radius of 3 cm and a height of 5 cm? (Use π = 3.14)

a) 141.3 cm³

b) 282.6 cm³

c) 188.4 cm³

d) 235.2 cm³

What is the surface area of a sphere with a radius of 4 cm? (Use π = 3.14)

a) 201.06 cm²

b) 150.8 cm²

c) 256 cm²

d) 301.6 cm²

In an isosceles triangle, the angles opposite the equal sides are:

a) Equal

b) Supplementary

c) Complementary

d) Not related

What is the area of a trapezium with bases of 10 cm and 14 cm, and a height of 5 cm?

a) 120 cm²

b) 60 cm²

c) 80 cm²

d) 100 cm²

How many diagonals does a hexagon have?

a) 9

b) 6

c) 12

d) 15

What is the sum of the interior angles of a quadrilateral?

a) 360 degrees

b) 180 degrees

c) 270 degrees

d) 90 degrees

In a right-angled triangle, what is the length of the hypotenuse if the other two sides are 3 cm and 4 cm?

a) 5 cm

b) 6 cm

c) 7 cm

d) 8 cm

What is the area of a regular hexagon with a side length of 6 cm?

a) 93.53 cm²

b) 72 cm²

c) 56 cm²

d) 90 cm²

How many faces does a cube have?

a) 6

b) 8

c) 12

d) 4

What is the length of each side of an equilateral triangle if the perimeter is 36 cm?

a) 12 cm

b) 15 cm

c) 10 cm

d) 9 cm

What is the volume of a cone with a radius of 3 cm and a height of 7 cm? (Use π = 3.14)

a) 197.82 cm³

b) 165.12 cm³

c) 189.36 cm³

d) 226.08 cm³

What is the measure of each angle in a regular octagon?

a) 135 degrees

b) 120 degrees

c) 108 degrees

d) 150 degrees

How many edges does a rectangular prism have?

a) 12

b) 8

c) 6

d) 10

What is the area of a circle with a diameter of 10 cm? (Use π = 3.14)

a) 78.5 cm²

b) 50 cm²

c) 100 cm²

d) 25 cm²

In a rhombus, the diagonals are:

a) Perpendicular bisectors of each other

b) Parallel

c) Equal

d) Not related

What is the volume of a sphere with a radius of 5 cm? (Use π = 3.14)

a) 523.33 cm³

b) 418.67 cm³

c) 785.4 cm³

d) 942.8 cm³

What is the measure of each interior angle in a regular heptagon?

a) 128.57 degrees

b) 135 degrees

c) 120 degrees

d) 150 degrees

How many vertices does a tetrahedron have?

a) 4

b) 6

c) 8

d) 12

What is the surface area of a cylinder with a radius of 3 cm and a height of 7 cm? (Use π = 3.14)

a) 188.4 cm²

b) 150.72 cm²

c) 132 cm²

d) 192.8 cm²

What is the measure of the exterior angle of a regular polygon with 12 sides?

a) 30 degrees

b) 45 degrees

c) 60 degrees

d) 90 degrees

The radius of a circle is 4 cm. What is the length of the diameter?

a) 8 cm

b) 12 cm

c) 16 cm

d) 4 cm

What is the area of a parallelogram with a base of 6 cm and a height of 5 cm?

a) 30 cm²

b) 25 cm²

c) 35 cm²

d) 40 cm²

How many degrees are in each angle of a regular octagon?

a) 135 degrees

b) 120 degrees

c) 108 degrees

d) 150 degrees

What is the length of the hypotenuse in a right-angled triangle if the legs are 6 cm and 8 cm?

a) 10 cm

b) 12 cm

c) 14 cm

d) 16 cm

What is the surface area of a cube with side length 5 cm?

a) 150 cm²

b) 125 cm²

c) 100 cm²

d) 200 cm²

What is the area of a sector of a circle with a central angle of 60 degrees and a radius of 5 cm? (Use π = 3.14)

a) 13.09 cm²

b) 25.0 cm²

c) 19.63 cm²

d) 30.0 cm²

In an equilateral triangle, the measure of each angle is:

a) 60 degrees

b) 90 degrees

c) 120 degrees

d) 45 degrees

What is the volume of a rectangular prism with dimensions 3 cm x 4 cm x 5 cm?

a) 60 cm³

b) 50 cm³

c) 40 cm³

d) 70 cm³

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