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होम › गणित › Geometry - Quadrilaterals

Geometry - Quadrilaterals — Mathematics Questions & Practice

9 Geometry - Quadrilaterals questions from Mathematics for competitive exams such as UPSC, Banking, SSC and Railway. Read the worked questions below, check every answer with an explanation, and track what you get wrong. का अभ्यास करें

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Geometry - Quadrilaterals पर अभ्यास प्रश्न — उत्तर सहित

Try each question first, then open the answer. Explanations are included.

1. What is the sum of interior angles of a quadrilateral?

  1. A180°
  2. B270°
  3. C360°
  4. D450°
उत्तर दिखाएँ

उत्तर: C

The sum of interior angles of any quadrilateral is 360 degrees.

2. Find the area of a quadrilateral with perpendicular diagonals of length 24 cm and 18 cm.

  1. A196 cm²
  2. B206 cm²
  3. C216 cm²
  4. D226 cm²
उत्तर दिखाएँ

उत्तर: C

Area=(1/2)×d1×d2=(1/2)×24×18=216 cm².

3. In a parallelogram, opposite sides are:

  1. AEqual and parallel
  2. BEqual but not parallel
  3. CParallel but not equal
  4. DNeither equal nor parallel
उत्तर दिखाएँ

उत्तर: A

By definition, opposite sides of a parallelogram are both equal in length and parallel.

4. The diagonals of a rectangle are:

  1. AEqual and bisect each other
  2. BUnequal but bisect each other
  3. CEqual but do not bisect each other
  4. DPerpendicular to each other
उत्तर दिखाएँ

उत्तर: A

The diagonals of a rectangle are equal in length and bisect each other.

5. The diagonals of a rhombus are:

  1. AEqual and perpendicular
  2. BUnequal and perpendicular
  3. CEqual but not perpendicular
  4. DNeither equal nor perpendicular
उत्तर दिखाएँ

उत्तर: B

The diagonals of a rhombus are generally unequal in length but always perpendicular to each other, and they bisect each other.

Geometry - Quadrilaterals और प्रश्न हल करें

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