This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Maths Chapter 8 Quadrilaterals – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Maths Chapter 8 Quadrilaterals Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In parallelogram PQRS, A) 20. B) 30. C) 40. D) 50. Show Answer Correct Answer: A) 20. 2. In a parallelogram, the sum of measures of any two consecutive angles A) 108. B) 118. C) 180. D) 181. Show Answer Correct Answer: C) 180. 3. What is the best definition of a rhombus? A) A square with slanted sides. B) A parallelogram with one pair of congruent sides. C) A parallelogram with opposite sides congruent. D) A parallelogram with fours sides congruent. Show Answer Correct Answer: D) A parallelogram with fours sides congruent. 4. Given square ABCD with diagonals If DB = 7x + 1 and AE = 2x + 11, find EB. A) 7. B) 14. C) 25. D) 50. Show Answer Correct Answer: C) 25. 5. A trapezoid is a quadrilateral with exactly one pair of ..... sides. A) Parallel. B) Congruent. C) Perpendicular. D) Skew. Show Answer Correct Answer: A) Parallel. 6. Which quadrilateral has only one set of parallel sides? A) Rhombus. B) Rectangle. C) Square. D) Trapezoid. Show Answer Correct Answer: D) Trapezoid. 7. The diagonals of a square are A) Parallel. B) Congruent. C) Perpendicular. D) Congruent and perpendicular. Show Answer Correct Answer: D) Congruent and perpendicular. 8. Diagonals are congruent A) Kite. B) Trapezoid. C) Isosceles Trapezoid. D) Quadrilateral. Show Answer Correct Answer: C) Isosceles Trapezoid. 9. The sum of the interior angles of all quadrilaterals is ..... A) 90. B) 180. C) 270. D) 360. Show Answer Correct Answer: D) 360. 10. The diagonals of a parallelogram are: A) Equal. B) Bisect each other. C) Perpendicular. D) Both a and b. Show Answer Correct Answer: B) Bisect each other. 11. Which of the following properties is true about parallelograms? A) Base angles are congruent. B) Diagonals are congruent. C) Opposite sides are parallel. D) None of the above. Show Answer Correct Answer: C) Opposite sides are parallel. 12. The area of a trapezium is 216 square centimeters. The length of its parallel sides are are 14 cm and 22 cm. What is the distance between the parallel sides? A) 18 cm. B) 24 cm. C) 14 cm. D) 12 cm. Show Answer Correct Answer: D) 12 cm. 13. Each angle of the rectangle is: A) Equal to 90. B) Less than 90. C) More than 90. D) None. Show Answer Correct Answer: A) Equal to 90. 14. Which of the following is not a property of a rhombus? A) Diagonals bisect corner angles. B) Diagonals are perpendicular. C) 4 right angles. D) 4 congruent sides. Show Answer Correct Answer: C) 4 right angles. 15. Two consecutive angles of a parallelogram measures (x+30) and 2(x-30) respectively. What is the measure of the larger angle? A) 40. B) 60. C) 80. D) 100. Show Answer Correct Answer: D) 100. 16. The figure obtained by joining the mid-points of a rhombus taken in order, is ..... A) A rhombus. B) A rectangle. C) A parallelogram. D) A square. Show Answer Correct Answer: B) A rectangle. 17. The Quadrilateral Having All its Sides as an Equal and Angles Which are Equal to 90 Degrees, it is Called A) Rectangle. B) Square. C) Kite. D) Parallelogram. Show Answer Correct Answer: B) Square. 18. A ..... is a quadrilateral with four right angles and opposite sides that are parallel and congruent. A) Square. B) Rhombus. C) Parallelogram. D) Rectangle. Show Answer Correct Answer: D) Rectangle. 19. The pair of two non-parallel sides in a trapezium are called A) Bases. B) Hands. C) Sides. D) Legs. Show Answer Correct Answer: D) Legs. 20. John collects polygon buttons. If he only wants quadrilaterals, which of the following buttons should John choose? Select ALL that apply. A) Rhombus. B) Triangle. C) Hexagon. D) Pentagon. Show Answer Correct Answer: A) Rhombus. 21. Which figure is NEVER a parallelogram? A) Rhombus. B) Square. C) Triangle. D) Rectangle. Show Answer Correct Answer: C) Triangle. 22. Two angles of a quadrilateral are 50$^\circ$ and 80$^\circ$ and other two angles are in the ratio of 8:15. Find the measures of the remaining 2 angles. A) 100, 130. B) 140, 90. C) 80, 150. D) 70, 160. Show Answer Correct Answer: C) 80, 150. 23. What is the best definition of a rectangle? A) A parallelogram with four right angles. B) A quadrilateral with opposite sides congruent. C) A parallelogram with four congruent sides. D) A quadrilateral with opposite angles congruent. Show Answer Correct Answer: A) A parallelogram with four right angles. 24. Which quadrilateral has all right angles and all sides the same length? A) Rhombus. B) Parallelogram. C) Square. D) Trapezoid. Show Answer Correct Answer: C) Square. 25. Say 'TRUE' or 'FALSE'The diagonals of a rectangles are equal and perpendicular A) TRUE. B) FALSE. C) All the above. D) None of the above. 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