Advanced Arithmetic Quiz : Geometry (part-I)

1. What is the measure of the angle which is one fifth of its supplementary part?

(a) 15°

(b) 30°

(c) 36°

(d) 75°

2. Consider the following statements:

If a transversal line cuts two parallel lines then

1. Each pair of corresponding angles are equal. 

2. Each pair of alternate angles are unequal.

Among these, true statements are–

(a) Only 1

(b) Only 2

(c) both 1 and 2

(d) Neither 1 nor 2 

3. If each interior angle of a regular polygon is 144°, then what is the number of sides in the polygon?

(a) 10

(b) 20

(c) 24

(d) 36

4. If sum of external and interior angle at a vertex of a regular polygon is 150°; number of sides in the polygon is

(a) 10

(b) 15

(c) 24

(d) 30

5. If sum of internal angles of a regular polygon is 1080°, then number of sides in the polygon is

(a) 6

(b) 8

(c) 10

(d) 12

6. The ratio of sides of two regular polygon is 1 : 2 and ratio of their internal angle is 2 : 3. What is the number of sides of polygon having more sides?

(a) 4

(b) 8

(c) 6

(d) 12

7. In the two regular polygon number of sides are in the ratio 5 : 4. If difference between their internal angles is 6°, then number of sides in the polygon is 

(a) 15, 12 

(b) 5, 4

(c) 10, 8 

(d) 20, 16

8. If each of interior angle of a polygon in double its each exterior angle, then number of sides in the polygon is

(a) 8

(b) 6

(c) 5

(d) 7

9. Which the following cannot be measure of an interior angle of a regular polygon?

(a) 150°

(b) 105°

(c) 108°

(d) 144°

10. Number of diagonals in a polygon having 10 sides is 

(a) 20 

(b) 40

(c) 35

(d) 32

ANSWERS WILL BE PROVIDED SOON.....!!!!