Geometry Practice Question and Answer

Q:

In ∆ABC, AC = BC and ∠BAC = 40°. If BC is extended to D such that BC = CD, find out ∠ADC = ?

1334 0

  • 1
    45^0
    Correct
    Wrong
  • 2
    60^0
    Correct
    Wrong
  • 3
    40^0
    Correct
    Wrong
  • 4
    50^0
    Correct
    Wrong
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Answer : 4. "50^0"

Q:

ABCD is a cyclic quadrilateral and AD is a diameter. If ∠DAC=55° then value of ∠ABC is

1332 0

  • 1
    55°
    Correct
    Wrong
  • 2
    35°
    Correct
    Wrong
  • 3
    145°
    Correct
    Wrong
  • 4
    125°
    Correct
    Wrong
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Answer : 3. "145°"

Q:

If the perimeter of a rhombus is 80 cm and one of its diagonals is 24 cm, then what is the are (in cm2) of the rhombus?

1332 0

  • 1
    218
    Correct
    Wrong
  • 2
    192
    Correct
    Wrong
  • 3
    384
    Correct
    Wrong
  • 4
    768
    Correct
    Wrong
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Answer : 3. "384"

Q:

The difference between the circumferences of two circles is 110 cm and the radius of the smaller circle is 14 cm. what is the radius of the larger circle?

1327 0

  • 1
    16 cm
    Correct
    Wrong
  • 2
    21.5 cm
    Correct
    Wrong
  • 3
    22.5 cm
    Correct
    Wrong
  • 4
    42 cm
    Correct
    Wrong
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Answer : 2. "21.5 cm"

Q:

Find the value of ∠OBE=?

1322 0

  • 1
    100°
    Correct
    Wrong
  • 2
    120°
    Correct
    Wrong
  • 3
    115°
    Correct
    Wrong
  • 4
    140°
    Correct
    Wrong
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Answer : 2. "120°"

Q:

Find the area of the circle formed in an equilateral triangle of side 42 cm. Using (π=22/7)

1322 0

  • 1
    $$ 231 \ cm^{2}$$
    Correct
    Wrong
  • 2
    $$ 462 \ cm^{2}$$
    Correct
    Wrong
  • 3
    $$ {22 \sqrt{3}}\ cm^{2}$$
    Correct
    Wrong
  • 4
    $$ 924 \ cm^{2}$$
    Correct
    Wrong
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Answer : 2. " $$ 462 \ cm^{2}$$"

Q:

In the figure below, find the value of AB.

1320 0

  • 1
    $$ {\sqrt{ 120}}$$
    Correct
    Wrong
  • 2
    $$ {\sqrt{ 112}}$$
    Correct
    Wrong
  • 3
    $$ {\sqrt{ 140}}$$
    Correct
    Wrong
  • 4
    $$ {\sqrt{ 129}}$$
    Correct
    Wrong
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Answer : 2. "$$ {\sqrt{ 112}}$$"

Q:

The exterior angle of a regular polygon is one-third of its interior angle, the number of sides of the polygon is -

1316 0

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

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