﻿ TET Important Questions of Geometry and Mensuration | Zigya

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## Geometry and Mensuration

#### Multiple Choice Questions

1.

To fill a rectangular tank of area  700m2, 140 m3 of water is required. What will be the height of the water level in the tank?

• 20 cm

• 30 cm

• 40 cm

• 10 cm

2.

Which one of the following 3D shapes does not have a vertex?

• Prism

• Cone

• Sphere

• Pyramid

3.

In the given figure AB = AC and $\angle$ACD = 105°, then $\angle$BAC is equal to

• 60°

• 105°

• 30°

• 75°

4.

If centroid of the points(3, 5), (6, y)and (-3, 4) is (x, y), then find the value of x and y.

• x=2,y=$\frac{9}{2}$

• x=$\frac{9}{2}$,y=3

• x=2,y= 3

• x=3,y=2

5.

In the following figure, PAB is a secant and PT is a tangent to the circle. If PT = 5 cm. and PA= 3, then find the measurement of AB.

• $\frac{5}{3}$cm

• $\frac{16}{3}$cm

• 15 cm

• $\frac{11}{3}$cm

6.

The diagonals AC and BD of a parallelogram ABCD intersect each other at the point O. If $\angle$DAC = 32° and $\angle$AOB = 70°, then $\angle$DBC is equal to

• 88°

• 38°

• 24°

• 32°

7.

If distance between centre to chord is 12 cm and length of chord is 10 cm, then the diameter of circle is

• 26 cm

• 14 cm

• 13 cm

• 30 cm

8.

In the given figure, ABCD is a cyclic quadrilateral. Then, the ordered pair (x,y) is

• (15o, 25o)

• (10o, 15o)

• (15o, 35o)

• (40°, 35°)

9.

The perimeter of a rhombus whose diagonals are 10 cm and 24 cm is

• 120 cm

• 34 cm

• 68 cm

• 52 cm

10.

A teacher in grade-VI provided each child with a centimeter grid paper and a pair of scissors. She wanted them to explore how two-dimensional shapes can be folded into three-dimensional objects. Which of the following concepts are the students exploring?

• Reflection

• Nets

• Decimals

• Rotation