50 Powerful Class 9 Maths Quadrilaterals MCQs

Class 9 Maths Quadrilaterals complete guide with MCQ, important questions, extra questions and CBSE exam tips. Practice 50+ MCQs and score high easily.

Introduction

Do you find the Class 9 Maths Quadrilaterals chapter difficult? Or do you get confused between MCQ and theorem questions? Then this article is for you!

Here you will get the basics, properties, types of quadrilaterals and most importantly MCQ, important questions and extra practice questions in one place.

If you follow this guide, you can solve this chapter in the exam with 100% confidence!

To understand this concept more clearly, read the official NCERT chapter: NCERT Class 9 Maths Quadrilaterals Chapter

If you are practicing for other subjects as well, then definitely check out this Chemical Reaction and Equation Class 10 MCQ with Answers (Free Best for Board Exam) article — it will give you extra help for science MCQs.

Class 9 Maths Quadrilaterals MCQ

1. Sum of interior angles of a quadrilateral is:
A) 180°
B) 360° ✅
C) 270°
D) 90°

2. A quadrilateral has how many sides?
A) 3
B) 4 ✅
C) 5
D) 6

3. Opposite angles of parallelogram are:
A) Equal ✅
B) Unequal
C) 90°
D) None

4. In a parallelogram, diagonals:
A) Are equal
B) Bisect each other ✅
C) Are perpendicular
D) None

5. A rectangle has all angles equal to:
A) 60°
B) 90° ✅
C) 120°
D) 45°

6. In a rhombus, all sides are:
A) Equal ✅
B) Unequal
C) Parallel
D) None

7. Square is a:
A) Quadrilateral ✅
B) Triangle
C) Circle
D) None

8. A trapezium has:
A) No parallel sides
B) One pair of parallel sides ✅
C) Two pairs parallel
D) All sides equal

9. Diagonals of rectangle are:
A) Equal ✅
B) Unequal
C) Perpendicular
D) None

10. Total number of diagonals in quadrilateral:
A) 1
B) 2 ✅
C) 3
D) 4

NCERT Class 9 Maths Quadrilaterals MCQ

1. Diagonals of parallelogram:
A) Equal
B) Bisect each other ✅
C) Perpendicular
D) None

2. Opposite sides of parallelogram are:
A) Equal and parallel ✅
B) Unequal
C) Perpendicular
D) None

3.In a rectangle, diagonals are:
A) Equal ✅
B) Unequal
C) Parallel
D) None

4. A rhombus has diagonals that are:
A) Equal
B) Perpendicular ✅
C) Parallel
D) None

5. Sum of adjacent angles in parallelogram:
A) 180° ✅
B) 360°
C) 90°
D) 270°

6. Square has:
A) Equal sides and angles ✅
B) Only equal sides
C) Only equal angles
D) None

7. Number of diagonals in quadrilateral:
A) 2 ✅
B) 4
C) 3
D) 1

8. In parallelogram, opposite angles are:
A) Equal ✅
B) Unequal
C) 90°
D) None

9. Rectangle is a:
A) Parallelogram ✅
B) Triangle
C) Circle
D) None

10. Rhombus is a:
A) Parallelogram ✅
B) Triangle
C) Circle
D) None

Class 9 Maths Quadrilaterals Important Questions (MCQ)

1. If one angle of parallelogram is 60°, opposite angle is:
A) 60° ✅
B) 120°
C) 90°
D) 180°

2. Adjacent angle of 60° in parallelogram is:
A) 60°
B) 120° ✅
C) 90°
D) 30°

3. Diagonals of rhombus intersect at:
A) 90° ✅
B) 60°
C) 45°
D) 120°

4. A square is also a:
A) Rectangle and Rhombus ✅
B) Triangle
C) Circle
D) None

5. If all sides equal and angles 90°, figure is:
A) Square ✅
B) Rhombus
C) Rectangle
D) Trapezium

6. A parallelogram with right angle becomes:
A) Rectangle ✅
B) Square
C) Rhombus
D) None

7. Diagonals of square are:
A) Equal and perpendicular ✅
B) Unequal
C) Parallel
D) None

8. If diagonals bisect at right angle →
A) Rhombus ✅
B) Rectangle
C) Trapezium
D) None

9. Opposite sides equal and all angles 90° →
A) Rectangle ✅
B) Rhombus
C) Trapezium
D) None

10. Only one pair of parallel sides →
A) Trapezium ✅
B) Square
C) Rectangle
D) Rhombus

Class 9 Maths Quadrilaterals Extra Questions (MCQ)

1. A quadrilateral angles are 90°, 80°, 70°. Fourth angle is:
A) 120° ✅
B) 100°
C) 110°
D) 90°

2. If diagonals equal but not perpendicular →
A) Rectangle ✅
B) Rhombus
C) Square
D) Trapezium

3. If diagonals perpendicular but not equal →
A) Rhombus ✅
B) Rectangle
C) Square
D) None

4. Sum of all angles in quadrilateral:
A) 360° ✅
B) 180°
C) 90°
D) 270°

5. If opposite sides parallel and equal →
A) Parallelogram ✅
B) Triangle
C) Circle
D) None

6. A quadrilateral with all sides equal →
A) Rhombus ✅
B) Rectangle
C) Trapezium
D) None

7. A rectangle with equal sides →
A) Square ✅
B) Rhombus
C) Parallelogram
D) None

8. Diagonals bisect but not equal →
A) Parallelogram ✅
B) Rectangle
C) Square
D) None

9. If one angle is 90° in parallelogram →
A) Rectangle ✅
B) Rhombus
C) Square
D) None

10. A quadrilateral with one pair parallel sides →
A) Trapezium ✅
B) Square
C) Rectangle
D) Rhombus

CBSE Class 9 Maths Quadrilaterals MCQ

1. A parallelogram has:
A) Opposite sides equal ✅
B) All sides unequal
C) No sides equal
D) None

2. In rectangle, diagonals:
A) Equal ✅
B) Unequal
C) Perpendicular
D) None

3. In rhombus, diagonals:
A) Perpendicular ✅
B) Equal
C) Parallel
D) None

4. Square is:
A) Both rectangle and rhombus ✅
B) Only rectangle
C) Only rhombus
D) None

5. Sum of angles of quadrilateral:
A) 360° ✅
B) 180°
C) 90°
D) 270°

6. Diagonals of parallelogram:
A) Bisect each other ✅
B) Equal
C) Perpendicular
D) None

7. Opposite angles of parallelogram:
A) Equal ✅
B) Unequal
C) 90°
D) None

8. A trapezium has:
A) One pair parallel sides ✅
B) Two pairs
C) No pair
D) All equal

9. Square has how many diagonals?
A) 2 ✅
B) 4
C) 3
D) 1

10. Adjacent angles in parallelogram:
A) Supplementary ✅
B) Equal
C) 90°
D) None

For more MCQ practice, also check out the following articles:

• Top Best 50 Resources and Development Class 10 MCQ for Board Exam
• Samas Class 10 MCQ – 50+ Important Questions with Answers

Conclusion

Now you have fully understood Class 9 Maths Quadrilaterals.

✔ MCQ practice done
✔ Important questions seen
✔ Extra questions solved

What is the next step?
Solve 10 questions yourself today and test your preparation!

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FAQ on Class 9 Maths Quadrilaterals