ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VI - Angles
Question 1
1.
    • Add
    •  
    • 22 °   43 '   32 "
    •  
    • and
    •  
    • 19 °   37 '   49 "
  • 52 °   21 '   21 "
  • 42 °   31 '   21 "
  • 27 °   11 '   21 "
  • 42 °   21 '   21 "
  • 42 °   21 '   31 "
Question 2
2.
Which of the following are adjacent angles in the below figure?
  • ∠QTR , ∠OTP
  • ∠OTP , ∠QTR
  • ∠PTQ , ∠RTN
  • ∠RTN , ∠OTP
  • ∠NTO , ∠OTP
Question 3
3.
Two lines meeting at a point and making an angle of 90° at the meeting point are called
  • concurrent lines
  • coplanar lines
  • intersecting lines
  • perpendicular lines
  • parallel lines
Question 4
4.
Which of the given figures is correct?
  • III
  • IV
  • II
  • I
Question 5
5.
Which of the following is an acute angle?
  • 156°
  • 0°
  • 81°
  • 180°
  • 90°
Question 6
6.
Which of the following angles form a linear pair?
  • (∠BOC,∠COD)
  • (∠DOE,∠EOA)
  • (∠COD,∠DOE)
  • (∠AOB,∠BOC)
Question 7
7.
The following angle represents
  • obtuse angle
  • zero angle
  • complete angle
  • acute angle
  • reflex angle
Question 8
8.
The following angle represents
  • complete angle
  • reflex angle
  • zero angle
  • right angle
  • acute angle
Question 9
9.
    • Find the supplementary angle of
    •  
    • 46 °   55 '   38 "
  • 133 °   4 '   32 "
  • 133 °   14 '   22 "
  • 143 °   4 '   22 "
  • 117 °   54 '   22 "
  • 133 °   4 '   22 "
Question 10
10.
    • Find the complementary angles pair in the following
  • 85°,25°
  • 105°,35°
  • 65°,15°
  • 75°,15°
  • 115°,45°