CBSE Board Practice

CBSE Grade VI - Understanding Elementary Shapes
Question 1
1.
Which of the following are measures of an obtuse angled triangle ?
  • DE = 10 cm , EF = 15 cm , FD = 18.03 cm
  • DE = 10 cm , EF = 14 cm , FD = 10 cm
  • DE = 14 cm , EF = 14 cm , FD = 19.8 cm
  • DE = 11 cm , EF = 12 cm , FD = 10 cm
  • DE = 12 cm , EF = 18 cm , FD = 13 cm
Question 2
2.
    • Find the supplementary angles pair in the following
  • 103°,147°
  • 93°,137°
  • 73°,127°
  • 53°,117°
  • 63°,117°
Question 3
3.
The following angle represents
  • zero angle
  • complete angle
  • obtuse angle
  • acute angle
  • right angle
Question 4
4.
Identify the figure below
  • sphere
  • cylinder
  • triangular prism
  • cube
  • cuboid
Question 5
5.
The following angle represents
  • complete angle
  • obtuse angle
  • reflex angle
  • acute angle
  • zero angle
Question 6
6.
Identify the figure below
  • rectangle
  • trapezium
  • kite
  • circle
  • angle
Question 7
7.
The following angle represents
  • obtuse angle
  • zero angle
  • right angle
  • straight angle
  • acute angle
Question 8
8.
Which of the following are true?
a)
A rectangle is a rhombus
b)
A square is a rectangle
c)
A trapezium is a square
d)
A parallelogram is a rhombus
e)
A square is a trapezium
  • {c,e,b}
  • {a,b}
  • {d,a,b}
  • {b,e}
  • {c,e}
Question 9
9.
Find the measures of the three angles suitable to form a triangle?
  • ∠E = 107.70° , ∠F = 39.20° , ∠G = 119.90°
  • ∠E = 37.80° , ∠F = 108.10° , ∠G = 39.70°
  • ∠E = 51.32° , ∠F = 83.47° , ∠G = 45.21°
  • ∠E = 68.70° , ∠F = 84.80° , ∠G = 105.60°
  • ∠E = 116.50° , ∠F = 46.60° , ∠G = 65.70°
Question 10
10.
A polygon with 4 sides is called a
  • decagon
  • quadrilateral
  • hexagon
  • triangle
  • nonagon