Geometry Practice Question and Answer

Q:

What can be the maximum number of common tangent, which can be drawn to two non-intersecting circles? 

710 0

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

Q:

The ratio of circumradius and hypotenuse a right-angled triangle is

708 0

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

Q:

In ΔABC, ∠C=90° and D is a point on CB such that AD is the bisector of ∠A. If AC=5 cm and BC=12 cm, then what is the length of AD?

699 0

  • 1
    $$ {10\over 3}{cm}$$
    Correct
    Wrong
  • 2
    $$ {5\sqrt{13}\over 6}{ \ cm}$$
    Correct
    Wrong
  • 3
    $$ {5\sqrt{13}\over 3}{ \ cm}$$
    Correct
    Wrong
  • 4
    $$ {20\over 3} {\ cm}$$
    Correct
    Wrong
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Answer : 3. "$$ {5\sqrt{13}\over 3}{ \ cm}$$"

Q:

A sector area of 4%   is removed from a circular sheet of paper of diameter 50 cm, If the remaining part is used to make a conical surface , then the ratio of radius and height of the-

698 0

  • 1
    14 : 15
    Correct
    Wrong
  • 2
    25 : 18
    Correct
    Wrong
  • 3
    12 : 7
    Correct
    Wrong
  • 4
    24 : 7
    Correct
    Wrong
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Answer : 4. "24 : 7"

Q:

'G' is centroid of ΔABC if AG = BC then find ∠BGC.

697 0

  • 1
    $$60^0$$
    Correct
    Wrong
  • 2
    $$120^0$$
    Correct
    Wrong
  • 3
    $$90^0$$
    Correct
    Wrong
  • 4
    $$30^0$$
    Correct
    Wrong
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Answer : 1. "$$60^0$$"

Q:

Triangle PQR is inscribed in a circle such that P, Q and R lies on the circumference . If PQ is the diameter of the circle and ∠PQR = 40 ° , then what is the value ( in degrees ) of ∠QPR ?

695 0

  • 1
    40
    Correct
    Wrong
  • 2
    45
    Correct
    Wrong
  • 3
    50
    Correct
    Wrong
  • 4
    55
    Correct
    Wrong
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Answer : 3. "50"

Q:

P is a point outside a circle and is 26 cm away from its centre. A secant PAB drawn form P intersects the circle at points A and B such that PB=32 cm and PA=18cm. The radius of the circle (in cm) is:

695 0

  • 1
    12
    Correct
    Wrong
  • 2
    13
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 3. "10"

Q:

A wire is in the shape of a rectangle. Its length is 42.7m and breadth is 21.8m. If the same wire is re-bent in the shape of a square, what will be the measure of the side of the square?

690 0

  • 1
    16.125
    Correct
    Wrong
  • 2
    32.25
    Correct
    Wrong
  • 3
    11.35
    Correct
    Wrong
  • 4
    22.70
    Correct
    Wrong
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Answer : 2. "32.25"

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