Geometry Practice Question and Answer

Q:

If the orthocenter and the centroid of a triangle are the same, then the triangle is:

529 0

  • 1
    Scalene
    Correct
    Wrong
  • 2
    Right angled
    Correct
    Wrong
  • 3
    Equilateral
    Correct
    Wrong
  • 4
    Obtuse angled
    Correct
    Wrong
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Answer : 3. "Equilateral "

Q:

In ∆ABC, ∠C=900, Point P and Q are on the sides AC and BC, respectively, such that  AP:PC=BQ:QC=1:2.Then,  is equal to:

526 0

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

Q:

In △ABC, D and E are points on the sides AB and AC, respectively, such that DE || BC and DE: BC=6:7. (Area of △ ADE): (Area of trapezium BCED) = ?

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  • 1
    49 : 13
    Correct
    Wrong
  • 2
    13 : 36
    Correct
    Wrong
  • 3
    13 : 49
    Correct
    Wrong
  • 4
    36 : 13
    Correct
    Wrong
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Answer : 4. "36 : 13"

Q:

ABC is a triangle in which DE || BC and AD: DB = 5: 4. Then DE: BC is

522 0

  • 1
    4:5
    Correct
    Wrong
  • 2
    9:5
    Correct
    Wrong
  • 3
    4:9
    Correct
    Wrong
  • 4
    5:9
    Correct
    Wrong
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Answer : 4. "5:9"

Q:

A chord of length 16 cm is drawn in a circle of radius 10 cm. The distance of the chord from the centre of the circle is

517 0

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

Q:

AB and CD are two parallel chords of a circle lying on the opposite side of the centre and the distance between them is 17cm. The length of AB and CD are 10 cm and 24 cm, respectively. The radius (in cm) of the circle is

511 0

  • 1
    18
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 3. "13"

Q:

If C1, C2 be the centres of rwo circles and r1, r2 be the respective radii such that the distance between the centres is equal to the sum of the radii of the two circles, find the number of common tangents.

507 0

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

Q:

In ∆PQR, O is the incentre and ∠P = 42°. Then what is the measure of ∠QOR?

505 0

  • 1

    1380

    Correct
    Wrong
  • 2

    1320

    Correct
    Wrong
  • 3

    1110

    Correct
    Wrong
  • 4

    1210

    Correct
    Wrong
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Answer : 3. "

1110

"

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