Geometry Questions and answer Practice Question and Answer

Q:

 If $$ {x=7-4\sqrt{3}}$$ find the value of $$ {\sqrt{x}+{1\over {\sqrt{x}}}}$$.

1635 0

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

Q:

Nohkali waterfall is in which state?

1633 0

  • 1
    Kerala
    Correct
    Wrong
  • 2
    Assam
    Correct
    Wrong
  • 3
    Manipur
    Correct
    Wrong
  • 4
    Meghalaya
    Correct
    Wrong
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Answer : 4. "Meghalaya"

Q:

Find the area of the largest triangle made in a semicircle of r cm radius?

1630 0

  • 1
    $$ {2r \ cm^{2}}$$
    Correct
    Wrong
  • 2
    $$ {r^{2} \ cm^{2}}$$
    Correct
    Wrong
  • 3
    $$ {2\ cm^{2}}$$
    Correct
    Wrong
  • 4
    $$ {1\over 2}{r^{2}}\ {cm^{2}}$$
    Correct
    Wrong
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Answer : 2. "$$ {r^{2} \ cm^{2}}$$"

Q:

If one angle is half of its complementary angle, find that angle.

1629 0

  • 1
    30°
    Correct
    Wrong
  • 2
    60°
    Correct
    Wrong
  • 3
    180°
    Correct
    Wrong
  • 4
    120°
    Correct
    Wrong
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Answer : 2. "60°"

Q:

In ΔABC, AB = AC and ∠B = 40 °, find the value of ∠A.

1628 0

  • 1
    40°
    Correct
    Wrong
  • 2
    100°
    Correct
    Wrong
  • 3
    80°
    Correct
    Wrong
  • 4
    10°
    Correct
    Wrong
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Answer : 2. "100°"

Q:

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

1622 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:

The Median of an isosceles triangle ΔABC is AD and ∠A = 110 °, AB = AC, find the value of ∠ADB.

1617 0

  • 1
    50°
    Correct
    Wrong
  • 2
    70°
    Correct
    Wrong
  • 3
    90°
    Correct
    Wrong
  • 4
    40°
    Correct
    Wrong
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Answer : 3. "90°"

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?

1617 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"

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