Class 7 Lines And Angles CBSE Questions & Answers

Class 7 · Lines And Angles

This is Mathematics Class 7 Lines and Angles CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Which pair of following angles are supplementary?
  • A
    45\(^\circ \), 45\(^\circ \)
  • B
    110\(^\circ \), 70\(^\circ \)
    Correct
  • C
    50\(^\circ \), 110\(^\circ \)
  • D
    65\(^\circ \), 105\(^\circ \)
2
Which pair of following angles are complementary?
  • A
    42\(^\circ \), 58\(^\circ \)
  • B
    48\(^\circ \), 52\(^\circ \)
  • C
    32\(^\circ \), 58\(^\circ \)
    Correct
  • D
    72\(^\circ \), 28\(^\circ \)
3
Which pair of following angles are supplementary?
  • A
    50\(^\circ \), 120\(^\circ \)
  • B
    65\(^\circ \), 55\(^\circ \)
  • C
    65\(^\circ \), 115\(^\circ \)
  • D
    120\(^\circ \), 60\(^\circ \)
    Correct
4
Which pair of following angles are complementary?
  • A
    48\(^\circ \), 52\(^\circ \)
  • B
    2\(^\circ \), 98\(^\circ \)
  • C
    2\(^\circ \), 88\(^\circ \)
    Correct
  • D
    102\(^\circ \), 8\(^\circ \)
5
Which pair of following angles are supplementary?
  • A
    65\(^\circ \), 145\(^\circ \)
  • B
    50\(^\circ \), 120\(^\circ \)
  • C
    140\(^\circ \), 40\(^\circ \)
    Correct
  • D
    25\(^\circ \), 165\(^\circ \)
6
In figure, AB \(\parallel \)CD, \(\angle \)APQ = 50\(^\circ \), \(\angle \)PRD = 127\(^\circ \), find the value of x.
Question 6 figure 1
  • A
    60\(^\circ \)
  • B
    130\(^\circ \)
  • C
    50\(^\circ \)
    Correct
  • D
    80\(^\circ \)
7
In figure, AB\(\parallel \) CD, \(\angle \)APQ = 50\(^\circ \), \(\angle \)PRD = 127\(^\circ \), find the value of y.
Question 7 figure 1
  • A
    77\(^\circ \)
    Correct
  • B
    87\(^\circ \)
  • C
    137\(^\circ \)
  • D
    67\(^\circ \)
8
In fig, if PQ\(\parallel \)ST, \(\angle \)PQR = 110\(^\circ \) and \(\angle \)RST = 130\(^\circ \), then find the value of \(\angle \)QRS.
Question 8 figure 1
  • A
    50\(^\circ \)
  • B
    None of these
  • C
    60\(^\circ \)
    Correct
  • D
    70\(^\circ \)
9
Find the supplement of 138\(^\circ \).
  • A
    42\(^\circ \)
    Correct
  • B
    32\(^\circ \)
  • C
    52\(^\circ \)
  • D
    62\(^\circ \)
10
Find the supplement of \(\frac{3}{5}\)of right angle.
  • A
    126\(^\circ \)
    Correct
  • B
    146\(^\circ \)
  • C
    116\(^\circ \)
  • D
    136\(^\circ \)
11
Find the complement of 16\(^\circ \).
  • A
    84\(^\circ \)
  • B
    74\(^\circ \)
    Correct
  • C
    54\(^\circ \)
  • D
    64\(^\circ \)
12
Find the complement of \(\frac{2}{3}\)of right angle.
  • A
    60\(^\circ \)
  • B
    50\(^\circ \)
  • C
    40\(^\circ \)
  • D
    30\(^\circ \)
    Correct
13
Find the complement of 58\(^\circ \).
  • A
    32\(^\circ \)
    Correct
  • B
    42\(^\circ \)
  • C
    52\(^\circ \)
  • D
    22\(^\circ \)
14
Find the complement of \(\frac{1}{2}\)of right angle.
  • A
    50\(^\circ \)
  • B
    45\(^\circ \)
    Correct
  • C
    40\(^\circ \)
  • D
    55\(^\circ \)
15
Find the supplement of \(\frac{1}{{15}}\)of right angle.
  • A
    84\(^\circ \)
    Correct
  • B
    80\(^\circ \)
  • C
    32\(^\circ \)
  • D
    94\(^\circ \)