Geometry Questions and answer Practice Question and Answer

Q:

If in a triangle, the orthocenter lies on vertex, then the triangle is 

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

Q:

X and Y are centres of circles of radius 9 cm. and 2 cm respectively XY=17 cm. Z is the centre of a circle of radius r cm which touches the above circles externally. Given that - ∠xzy = 90o the value of r is -

879 0

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

Q:

The sum of all interior angles of a regular polygon is twice the sum of all its exterior angles.  The number of sides of the polygon is

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  • 1
    6
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    10
    Correct
    Wrong
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Answer : 1. "6"

Q:

In ΔABC, ∠C=90° and CD is perpendicular to AB at D. If AD/BD=, then AC/BC=?

877 0

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

Q:

Find the second diagonal of a rhombus when it’s first diagonal length is 12 cm and its side is 10 cm?

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  • 1
    24 cm
    Correct
    Wrong
  • 2
    16 cm
    Correct
    Wrong
  • 3
    18 cm
    Correct
    Wrong
  • 4
    22 cm
    Correct
    Wrong
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Answer : 2. "16 cm"

Q:

Which cities were India's first steel project-

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  • 1
    Bhilai
    Correct
    Wrong
  • 2
    Kolkata
    Correct
    Wrong
  • 3
    Jamshedpur
    Correct
    Wrong
  • 4
    Bokaro
    Correct
    Wrong
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Answer : 3. "Jamshedpur"

Q:

If there are four lines in a plane, then what cannot be the number of points of intersection of these lines? 

867 0

  • 1
    0
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    5
    Correct
    Wrong
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Answer : 3. "7"

Q:

In ΔABC, AB=c cm, AC= b cm and CB=a cm, If  ∠A=2 ∠B, then which of the following is true?

866 0

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

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