Geometry & Mensuration Worksheet-19

Geometry & Mensuration Worksheet-19

1. The diameter of a coin is 2 cm. What is its circumference?

A. 3.14 cm         B. 1.57 cm         C. 6.28 cm        D. 6.58 cm

2. What is TRUE about the figures shown below?

A. similar but not congruent     B. congruent

C. not similar                               D. not similar or congruent

3. Which expression represents angle y in the triangle shown below?

A. y = 180 - 60                             B. y = 180 - (60 + 60)

C. y = 180 + 60 + 60                   D. y = 180 – 130

4. The perimeter of a hexagon shaped cutting board is 132 cm. If each side of the hexagon is congruent, what is the length of each side?

A. 32 cm            B. 24 cm            C. 22 cm            D. 16 cm

5. The common end point where the two rays meet is called:

A. arms              B. vertex            C. ray                 D. 0

6. The angle between two perpendicular lines is:

A. 30⁰                 B. 60⁰                 C. 90⁰                 D. 180⁰

7. If the diameter of a circle decreases to its 1/4 then its radius decreases to:

A. 1/2                  B. 4                     C. 2                     D. 1/4

8. In a quadrilateral, if the angles are in the ratio 1 : 2 : 3 : 4, then the greatest angle is:

A. 36⁰                 B. 72⁰                   C. 108⁰               D. 144⁰

9. The length of a rectangular hall is 16 metres. If it can be partitioned into two equal square rooms, what is the length of the partition?

A. 16 m               B. 8 m                C. 4 m                 D. 32 m

10. A cuboidal petrol tank is 30 cm long, 30 cm wide and 1 m 60 cm high. It has petrol upto a height of 40 cm. How much more cu cm of petrol can the tank contain?

A. 3,600 cc                                    B. 1,440 cc                           

C. 1,08,000 cc                              D. none of these

Answer Key:

1. (c); 2. (a); 3. (b); 4. (c); 5. (b); 6. (c); 7. (d); 8. (d); 9. (b); 10. (c)