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होम › Non-Verbal Reasoning › Shape Series

Shape Series — Non-Verbal Reasoning Questions & Practice

88 Shape Series questions from Non-Verbal Reasoning 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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Shape Series पर अभ्यास प्रश्न — उत्तर सहित

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

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

  1. A181
  2. B177
  3. C180
  4. D176
उत्तर दिखाएँ

उत्तर: C

The sum of interior angles of any triangle is always 180°.

2. What is each interior angle of a regular hexagon?

  1. A124
  2. B122
  3. C123
  4. D120
उत्तर दिखाएँ

उत्तर: D

Each angle=Sum of angles/n=720/6=120°.

3. In a series of shapes based on increasing number of sides, the sequence is: Triangle, Square, Pentagon, Hexagon, ?. What comes next?

  1. AHeptagon
  2. BOctagon
  3. CPentagon
  4. DNonagon
उत्तर दिखाएँ

उत्तर: A

The series increases the number of sides by 1 each time: 3 (Triangle), 4 (Square), 5 (Pentagon), 6 (Hexagon), so the next shape has 7 sides, a Heptagon.

4. In a series of shapes based on decreasing number of sides, the sequence is: Octagon, Heptagon, Hexagon, Pentagon, ?. What comes next?

  1. ASquare
  2. BTriangle
  3. CHexagon
  4. DPentagon
उत्तर दिखाएँ

उत्तर: A

The series decreases the number of sides by 1 each time: 8, 7, 6, 5, so the next shape has 4 sides, a Square.

5. A series of shapes is based on doubling the number of sides each time: Triangle (3), Hexagon (6), ?. What comes next?

  1. ADodecagon (12 sides)
  2. BNonagon (9 sides)
  3. COctagon (8 sides)
  4. DDecagon (10 sides)
उत्तर दिखाएँ

उत्तर: A

The series doubles the number of sides each time: 3, 6, 12, so the next shape has 12 sides, a Dodecagon.

Shape Series और प्रश्न हल करें

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