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MATHS MCQ

Linear Symmetry · ICSE STD 6 (ICSE - English Medium). 13 questions.

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13 questions · timed · auto-graded

MCQ 11 Mark
ABCD is a kite in which AB = AD and BC = DC. The kite is symmetrical about
Image
  • ✓
    the diagonal AC
  • B
    the diagonal BD
  • C
    both AC and BD
  • D
    none of these
Answer
Correct option: A.
the diagonal AC
A
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MCQ 21 Mark
A circle has
  • A
    one line of symmetry
  • B
    two lines of symmetry
  • ✓
    an unlimited number of lines of symmetry
  • D
    none of these
Answer
Correct option: C.
an unlimited number of lines of symmetry
C
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MCQ 31 Mark
A rhombus is symmetrical about
  • ✓
    each of its diagonals
  • B
    each of its sides
  • C
    each of the line joining the mid-points of the opposite sides
  • D
    none of these
Answer
Correct option: A.
each of its diagonals
A
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MCQ 41 Mark
A square is symmetrical about
  • A
    each of its sides
  • ✓
    each of its diagonal and each of the lines joining the mid-points of its opposite sides
  • C
    its base
  • D
    none of these
Answer
Correct option: B.
each of its diagonal and each of the lines joining the mid-points of its opposite sides
B
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MCQ 51 Mark
An equilateral triangle is symmetrical about
  • A
    each of its equal sides
  • ✓
    each of the bisectors of its angles
  • C
    its base
  • D
    none of these
Answer
Correct option: B.
each of the bisectors of its angles
B
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MCQ 61 Mark
A scalene triangle has
  • ✓
    no line of symmetry
  • B
    three lines of symmetry
  • C
    two lines of symmetry
  • D
    none of these
Answer
Correct option: A.
no line of symmetry
A
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MCQ 71 Mark
An isosceles triangle is symmetrical about
  • A
    each of its equal sides
  • ✓
    the bisector of the angle included between equal sides
  • C
    its base
  • D
    none of these
Answer
Correct option: B.
the bisector of the angle included between equal sides
B
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MCQ 81 Mark
A rectangle is symmetrical about
  • A
    the line joining the mid-points of its opposite sides
  • B
    each one of its diagonals
  • ✓
    perpendicular bisector of each of its sides
  • D
    none of these
Answer
Correct option: C.
perpendicular bisector of each of its sides
C
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MCQ 91 Mark
The letter Z of the English alphabet has
  • ✓
    no line of symmetry
  • B
    one line of symmetry
  • C
    two lines of symmetry
  • D
    none of these
Answer
Correct option: A.
no line of symmetry
A
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MCQ 101 Mark
The letter O of the English alphabet has
  • A
    no line of symmetry
  • B
    one line of symmetry
  • ✓
    two lines of symmetry
  • D
    none of these
Answer
Correct option: C.
two lines of symmetry
C
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MCQ 111 Mark
A square has
  • A
    one line of symmetry
  • B
    two lines of symmetry
  • C
    three lines of symmetry
  • ✓
    four lines of symmetry
Answer
Correct option: D.
four lines of symmetry
D
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MCQ 121 Mark
Assertion (A) : Each diameter of a circle is its line of symmetry.
Reason (R) : A circle has an infinite number of lines of symmetry.
  • ✓
    Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • B
    Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
  • C
    Assertion (A) is true but Reason (R) is false.
  • D
    Assertion (A) is false but Reason (R) is true.
Answer
Correct option: A.
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
A
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MCQ 131 Mark
Assertion (A) : Each letter of the word MODEL has atleast one line of symmetry.
Reason (R) : A line of symmetry of a figure divides it into two identical parts.
  • A
    Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • B
    Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
  • C
    Assertion (A) is true but Reason (R) is false.
  • ✓
    Assertion (A) is false but Reason (R) is true.
Answer
Correct option: D.
Assertion (A) is false but Reason (R) is true.
D
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