Download 4. The number of sides of the polygon is

SSC CGL ADVANCED QUIZ : GEOMETRY-POLYGONS
1. In a regular polygon, the exterior and interior angles are in the ratio 1 : 4. The number of sides of the
polygon is
(a) 5
(b) 10
(c) 3
(d) 8
2. The difference between the interior and exterior angles at a vertex of a regular polygon is 150°. The
number of sides of the polygon is
(a) 10
(b) 15
(c) 24
(d) 30
3. Each interior angles of a regular polygon is 144°. The number of sides of the polygon is
(a) 8
(b) 9
(c) 10
(d) 11
4. If the sum of the interior angles of a regular polygon be 1080°, the number of sides of the polygon is
(a) 6
(b) 8
(c) 10
(d) 12
5. The number of sides in two regular polygons are in the ratio of 5 : 4. The difference between their
interior angles of the polygon is 6°. Then the number of sides are
(a) 15, 12
(b) 5, 4
(c) 10, 8
(d) 20, 16
6. Each internal angle of regular polygon is two times its external angle. Then the number of sides of
the polygon is:
(a) 8
(b) 6
(c) 5
(d) 7
7. Ratio of the number of sides of two regular polygons is 5 : 6 and the ratio of their each interior angle
is 24 : 25. Then the number of sides of these two polygons are
(a) 10, 12
(b) 20, 24
(c) 15, 18
(d) 35, 42
8. Measure of each interior angle of a regular polygon can never be:
(a) 150°
(b) 105°
(c) 108°
(d) 44°
9. Each interior angle of a regular polygon is three times its exterior angle, then the number of sides of
the regular polygon is:
(a) 9
(b) 8
(c) 10
(d) 7
10. The ratio between the number of sides of two regular polygons is 1 : 2 and the ratio between there
interior angles is 2 : 3. The number of sides of these polygons is respectively
(a) 6, 12
(b) 5, 10
(c) 4, 8
(d) 7, 14