Circles MCQ

Test your knowledge with important Circles MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Circles MCQs at Bissoy

• The area of a circle is 200 cm2. What will be its diameter?
  ক

  16 cm

  খ

  14 cm

  গ

  12 cm

  ঘ

  15 cm
• What will be the area (in sq. cm) of a quadrant of the circle whose border length is 22 cm?
  ক

  11.62

  খ

  9.63

  গ

  7.58

  ঘ

  13.19
• What will be the area (in sq. m) of the circle formed by the same steel wire which forms a square of perimeter 308 m?
  ক

  6210

  খ

  8532

  গ

  7546

  ঘ

  9478
• What will be the area (in sq. cm) of a protractor if its diameter is 10 cm?
  ক

  39.28

  খ

  43.96

  গ

  35.24

  ঘ

  32.68
• What is the diameter of the circle if its area is 154 m2?
  ক

  7

  খ

  49

  গ

  14

  ঘ

  21
• What will be the circumference of the circle if its area is numerically equal to twice its circumference?
  ক

  35.38

  খ

  50.28

  গ

  25.14

  ঘ

  42.72
• What will be the area (in sq. cm) of the circle that can be inscribed in a square of side 12 cm?
  ক

  36π

  খ

  216π

  গ

  64π

  ঘ

  60π
• Which of the following options is correct if the sum of the circumferences of two smaller circles with radii r1 and r2 is equal to 4 times the circumference of a bigger circle of radius r?
  ক

  r1 / r2 = 2r

  খ

  r1 + r2 = 4r

  গ

  r1 * r2 = r / 4

  ঘ

  r1 + r2 < 3r / 2
• A horse is tied to a peg at one corner of a square shaped grass field of side 10 m by means of a 5 m long rope. What will be the area (in sq. m) of that part of the field in which the horse can graze?
  ক

  39.28

  খ

  41.46

  গ

  35.69

  ঘ

  42.57
• What will be the area (in sq. cm) of a quadrant of a circle which has a circumference of 44cm?
  ক

  110 / π

  খ

  22 / π

  গ

  121 / π

  ঘ

  11 / π
• The radius is always _____ to the tangent.
  ক

  equal

  খ

  perpendicular

  গ

  twice

  ঘ

  parallel
• What is the name of the point which is common to circle and the tangent?
  ক

  Intersection point

  খ

  Tangential point

  গ

  Point of contact

  ঘ

  Point of touch
• The line intersecting a circle at exactly one point is called as _____
  ক

  arc

  খ

  secant

  গ

  chord

  ঘ

  tangent
• The angle in a semi-circle is _____
  ক

  90°

  খ

  180°

  গ

  0°

  ঘ

  360°
• Identify the parts of a circle.
  ক

  Sides

  খ

  Chord

  গ

  Corners

  ঘ

  Faces
• From the diagram given below, if O is the centre of the circle and OL is perpendicular to chord AB, then which of the following is true?
  ক

  AL > LB

  খ

  AL < LB

  গ

  AL ≠ LB

  ঘ

  AL = LB
• From the diagram given below, if lengths of the chords AB and PQ are equal, then ∠AOB = ∠POQ.
  ক

  True

  খ

  False
• From the diagram given below, angle subtended by the chord AB at the centre is __________
  ক

  ∠OAB

  খ

  ∠AOB

  গ

  ∠ACB

  ঘ

  ∠CAB
• When does both segments and both sectors become equal?
  ক

  When two arcs are equal

  খ

  When radius = 2 * chord

  গ

  When two arcs are unequal

  ঘ

  When chord = radius
• The region between an arc and the two radii, joining the centre to the end points of the arc is called __________
  ক

  arc

  খ

  chord

  গ

  sector

  ঘ

  area of circle
• From the diagram given, arc ABC is major arc.
  ক

  True

  খ

  False
• A circle divides the plane into __________ parts.
  ক

  two

  খ

  three

  গ

  four

  ঘ

  five
• The collection of all the points in a plane, which are at a fixed distance from a fixed point in the plane, is called __________
  ক

  square

  খ

  triangle

  গ

  rectangle

  ঘ

  circle