Geometry Questions and answer Practice Question and Answer

Q:

AB and CD are two parallel chords of a circle lying on the opposite side of the centre and the distance between them is 17cm. The length of AB and CD are 10 cm and 24 cm, respectively. The radius (in cm) of the circle is

740 0

  • 1
    18
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 3. "13"

Q:

If C1, C2 be the centres of rwo circles and r1, r2 be the respective radii such that the distance between the centres is equal to the sum of the radii of the two circles, find the number of common tangents.

739 0

  • 1
    4
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 2. "3"

Q:

Chord AB of circle of radius 10 cm is at a distance 8 cm from the centre O. If tangents drawn at A and B intersect at P, then the length of the tangent AP (in cm) is:

735 0

  • 1
    7.5
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    3.75
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
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Answer : 1. "7.5 "

Q:

A chord of length 16 cm is drawn in a circle of radius 10 cm. The distance of the chord from the centre of the circle is

735 0

  • 1
    8 cm
    Correct
    Wrong
  • 2
    4 cm
    Correct
    Wrong
  • 3
    6 cm
    Correct
    Wrong
  • 4
    9 cm
    Correct
    Wrong
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Answer : 3. "6 cm"

Q:

What is the ASA congruence rule of triangles, where A and S represents angle and side of triangle respectively?

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  • 1
    Two triangles are said to be congruent if any pair of 2 angles and any 1 pair of sides of both the triangles are equal.
    Correct
    Wrong
  • 2
    Two triangles are said to be congruent if all three sides of both the triangles are equal.
    Correct
    Wrong
  • 3
    Two triangles are said to be congruent if 2 angles and the included side of one triangle are equal to 2 angles and the included side of the other triangle
    Correct
    Wrong
  • 4
    Two triangles are said to be congruent if 2 sides and the included angle of one triangle are equal to 2 sides and the included angle of the other triangle.
    Correct
    Wrong
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Answer : 3. "Two triangles are said to be congruent if 2 angles and the included side of one triangle are equal to 2 angles and the included side of the other triangle"

Q:

Angle subtended by a chord AB on the centre of the circle is 140 degree. What will be the angle subtended by the chord AB on the major are of the circle? 

726 0

  • 1
    80 degree
    Correct
    Wrong
  • 2
    60 degree
    Correct
    Wrong
  • 3
    35 degree
    Correct
    Wrong
  • 4
    70 degree
    Correct
    Wrong
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Answer : 4. "70 degree "

Q:

If in a triangle, the circumcenter, incentre, centroid and orthocenter coincide, then the triangle is

726 0

  • 1
    Acute angled
    Correct
    Wrong
  • 2
    Isosceles
    Correct
    Wrong
  • 3
    Right angled
    Correct
    Wrong
  • 4
    Equilateral
    Correct
    Wrong
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Answer : 4. "Equilateral"

Q:

In the figure, XYZ is a secant. and ZT is a tangent to the circle at T. If TZ = 12 cm and YZ = 8 cm, then find the length of XY.


724 0

  • 1
    6 cm
    Correct
    Wrong
  • 2
    9 cm
    Correct
    Wrong
  • 3
    10 cm
    Correct
    Wrong
  • 4
    8 cm
    Correct
    Wrong
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Answer : 3. "10 cm "

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