Understanding Elementary Shapes

62. We can create a rhombus using four set squares of types

  • (A) 30° ⎼ 30° ⎼ 90°
  • (B) 30° ⎼ 60° ⎼ 90°
  • (C) 45° ⎼ 45° ⎼ 90°
  • (D) 30° ⎼ 30° ⎼ 30°

61. We can create a parallelogram using two set squares of types

  • (A) 30° ⎼ 30° ⎼ 90°
  • (B) 30° ⎼ 60° ⎼ 90°
  • (C) 45° ⎼ 45° ⎼ 90°
  • (D) 30° ⎼ 30° ⎼ 30°

60. In which of the following quadrilaterals, do the diagonals intersect each other perpendicularly?

  • (A) Parallelogram
  • (B) Rectangle
  • (C) Trapezium
  • (D) Square

59. In which of the following quadrilaterals, do the diagonals intersect each other perpendicularly?

  • (A) Rhombus
  • (B) Rectangle
  • (C) Kite
  • (D) Trapezium

58. The length of 1 mm in cm is

  • (A) 0.1 cm            
  • (B) 10 cm             
  • (C) 0.01 cm          
  • (D) 100 cm

57. The length of 2 mm in cm is

  • (A) 0.2 cm            
  • (B) 20 cm             
  • (C) 0.02 cm          
  • (D) 200 cm

56. Consider any line segment, say AB. If AB = AC + CB, then point C is

  • (A) Lying in between A and B           
  • (B) Lying to the right of A                 
  • (C) Lying to the left of A                    
  • (D) Coincides with A

55. If A, B, and C are three points on a line such that AB = 5 cm, BC = 3 cm, and AC = 8 cm, which one of them lies between the other two?

  • (A) B           
  • (B) A           
  • (C) C                    
  • (D) None of these

54. What is the mid-point of AG?

  • (A) D           
  • (B) E           
  • (C) C                    
  • (D) None of these

53. A polygon of six sides is called a

  • (A) Pentagon                  
  • (B) Octagon         
  • (C) Heptagon                           
  • (D) Hexagon

52. A polygon of seven sides is called a

  • (A) Pentagon                  
  • (B) Octagon         
  • (C) Heptagon                           
  • (D) Hexagon

51. A polygon of eight sides is called a

  • (A) Pentagon                  
  • (B) Octagon         
  • (C) Heptagon                           
  • (D) Hexagon

50. A triangle with all its sides of unequal lengths is called a(n)

  • (A) Equilateral triangle
  • (B) Scalene triangle
  • (C) Isosceles triangle
  • (D) Right-angled triangle

49. A triangle with only two equal sides is called a(n)

  • (A) Equilateral triangle
  • (B) Scalene triangle
  • (C) Isosceles triangle
  • (D) Right-angled triangle