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MATHS MCQ

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

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13 questions · auto-graded multiple-choice test.

MCQ 11 Mark
A chord of a circle divides a circle into two parts. Each part is called
  • A
    a sector
  • ✓
    a segment
  • C
    a quadrant
  • D
    none of these
Answer
Correct option: B.
a segment
B
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MCQ 31 Mark
A line which intersects a circle at two distinct points is called a
  • A
    chord
  • ✓
    secant
  • C
    diameter
  • D
    radius
Answer
Correct option: B.
secant
B
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MCQ 41 Mark
A line segment joining any two points of a circle is called
  • A
    a diameter
  • ✓
    a chord
  • C
    a radius
  • D
    a secant
Answer
Correct option: B.
a chord
B
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MCQ 51 Mark
Circles having same centre but different radii are called
  • A
    intersecting circles
  • ✓
    concentric circles
  • C
    adjacent circles
  • D
    none of these
Answer
Correct option: B.
concentric circles
B
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MCQ 61 Mark
The line segment joining the centre of a circle to any point on the circle is called
  • A
    the chord of the circle
  • ✓
    the radius of the circle
  • C
    the diameter of the circle
  • D
    none of these
Answer
Correct option: B.
the radius of the circle
B
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MCQ 71 Mark
The centre of a circle
  • ✓
    lies in its interior
  • B
    lies in its exterior
  • C
    lies on the circle
  • D
    none of these
Answer
Correct option: A.
lies in its interior
A
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MCQ 81 Mark
The length of the boundary of a circle is called its
  • ✓
    circumference
  • B
    arc length
  • C
    segment
  • D
    none of these
Answer
Correct option: A.
circumference
A
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MCQ 91 Mark
If the diameter of a circle is 8.5 cm, then its radius is
  • A
    17 cm
  • ✓
    4.25 cm
  • C
    8.5 cm
  • D
    none of these
Answer
Correct option: B.
4.25 cm
B
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MCQ 101 Mark
If the radius of a circle is 5 cm, then its diameter is
  • A
    2.5 cm
  • B
    5 cm
  • C
    7.5 cm
  • ✓
    10 cm
Answer
Correct option: D.
10 cm
D
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MCQ 111 Mark
A circle
  • A
    is a polygon
  • B
    is an open curve
  • ✓
    is a closed curve
  • D
    none of these
Answer
Correct option: C.
is a closed curve
C
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MCQ 121 Mark
Assertion (A) : A chord of a circle divides its circular region into two parts. Each part is called a segment.
Reason (R) : One half of the whole arc of a circle is called a semi-circle.
  • A
    Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  • ✓
    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: B.
Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
B
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MCQ 131 Mark
Assertion (A) : We can draw infinite number of radii of a circle.
Reason (R) : A chord of a circle passing through the centre of the circle is called diameter of the circle.
  • 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).
  • ✓
    Assertion (A) is true but Reason (R) is false.
  • D
    Assertion (A) is false but Reason (R) is true.
Answer
Correct option: C.
Assertion (A) is true but Reason (R) is false.
C
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