Geometry Practice Question and Answer

Q:

In triangle ABC, AD, BE and CF are the medians intersecting at point G and area of triangle ABC is 156 cm2. what is the area (in cm2) of triangle FGE? 

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  • 1
    26
    Correct
    Wrong
  • 2
    39
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    52
    Correct
    Wrong
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Answer : 3. "13 "

Q:

Find the value of ∠BAC in the given diagram If AB=AC=CD and ∠ADB=20°?

1172 0

  • 1
    50°
    Correct
    Wrong
  • 2
    105°
    Correct
    Wrong
  • 3
    45°
    Correct
    Wrong
  • 4
    100°
    Correct
    Wrong
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Answer : 4. "100°"

Q:

Line 2x + y = 3 and 3x - 2y = 1 meets X-axis at two two points. Find the distance between these points.

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  • 1
    √5/3 units
    Correct
    Wrong
  • 2
    2 / 3 units
    Correct
    Wrong
  • 3
    1 units
    Correct
    Wrong
  • 4
    2 units
    Correct
    Wrong
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Answer : 3. "1 units "

Q:

If the circumradius of an equilateral triangle ABC be 8 cm, then the height of the triangle is 

1167 0

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

Q:

A piece of wire when bent to form a circle will have a radius of 84 cm. If the wire is bent to form a square, the length of a side of the square is

1157 0

  • 1
    152 cm
    Correct
    Wrong
  • 2
    132 cm
    Correct
    Wrong
  • 3
    168 cm
    Correct
    Wrong
  • 4
    225 cm
    Correct
    Wrong
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Answer : 2. "132 cm"

Q:

In the given figure, ABCD is a square inscribed in a circle of radius 4 cm. CD is produced till point E. From E a tangent is drawn to the circle at point B.  What is the length (in cm) of AE?

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  • 1
    $$ {8\sqrt{10}}$$
    Correct
    Wrong
  • 2
    $$ {6\sqrt{10}}$$
    Correct
    Wrong
  • 3
    $$ {4\sqrt{10}}$$
    Correct
    Wrong
  • 4
    $$ {3\sqrt{10}}$$
    Correct
    Wrong
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Answer : 3. "$$ {4\sqrt{10}}$$"

Q:

if θ is acute angle and sin (θ+180) = 1/2, then the value of θ in circular measure is :

1151 0

  • 1
    π/12 Radius
    Correct
    Wrong
  • 2
    π/15 Radius
    Correct
    Wrong
  • 3
    2π/5 Radius
    Correct
    Wrong
  • 4
    3π/13
    Correct
    Wrong
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Answer : 2. "π/15 Radius"

Q:

 In the given figure, BO and CO are the bisector of ∠CBD and ∠BCE respectively ∠A=40°, then ∠BOC is equal to:

1132 0

  • 1
    60°
    Correct
    Wrong
  • 2
    65°
    Correct
    Wrong
  • 3
    75°
    Correct
    Wrong
  • 4
    70°
    Correct
    Wrong
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Answer : 4. "70°"
Explanation :

$$∠BOC =90°-{∠A\over2}$$

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