This quiz works best with JavaScript enabled. Home > Cbse > Class 9 > Mathematics > Quadrilaterals > Class 9 Maths Chapter 8 Quadrilaterals – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Maths Chapter 8 Quadrilaterals Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The quadrilateral whose all its sides are equal and angles are equal to 90 degrees, it is called: A) Rectangle. B) Square. C) Rhombus. D) None. Show Answer Correct Answer: B) Square. 2. If the angles of a quadrilateral are in the ratio 4:7:9:10, the sum of measures of the smallest and the largest angles is A) 180. B) 140. C) 150. D) 168. Show Answer Correct Answer: D) 168. 3. In a parallelogram ABCD, if angle DAB = 75 degree and angle DBC = 60 degree, then angle BDC = A) 60 degree. B) 45 degree. C) 55 degree. D) 75 degree. Show Answer Correct Answer: B) 45 degree. 4. The angles of a quadrilateral are in a ratio 3:4:5:6. Find the measure of angles A) 60, 80, 100, 120. B) 120, 100, 60, 80. C) 80, 100, 120, 60. D) 120, 80, 40, 60. Show Answer Correct Answer: A) 60, 80, 100, 120. 5. In a parallelogram, the sum of two consecutive angles is A) 360. B) 60. C) 180. D) 90. Show Answer Correct Answer: C) 180. 6. In parallelogram MASK, if MA=20 cm, what is the measure of side SK A) 10 cm. B) 15 cm. C) 20 cm. D) 18 cm. Show Answer Correct Answer: C) 20 cm. 7. A ..... is a quadrilateral with two sets or parallel sides and 4 congruent (equal) sides. A) Trapezoid. B) Rhombus. C) Parallelogram. D) Rectangle. Show Answer Correct Answer: B) Rhombus. 8. Which statement is true about trapezoids? A) All trapezoids are quadrilaterals. B) All quadrilaterals are trapezoids. C) All trapezoids are rectangles. D) All trapezoids are squares. Show Answer Correct Answer: A) All trapezoids are quadrilaterals. 9. The bisectors of any two adjacent angles of a parallelogram intersect at A) 90 degrees. B) 45 degrees. C) 60 degrees. D) 30 degrees. Show Answer Correct Answer: A) 90 degrees. 10. In a parallelogram ABCD, if angle B = 135 degree, determine the measure of other angles A) Angle A = 45 degree, angle C = 45 degree, angle D = 135 degree. B) Angle A = 135 degree, angle C = 45 degree, angle D = 135 degree. C) Angle A = 135 degree, angle C = 45 degree, angle D = 45 degree. D) Angle A = 45 degree, angle C = 135 degree, angle D = 45 degree. Show Answer Correct Answer: A) Angle A = 45 degree, angle C = 45 degree, angle D = 135 degree. 11. Which quadrilateral is also considered a rhombus, rectangle, and parallelogram? A) Trapezoid. B) Square. C) Hexagon. D) Triangle. Show Answer Correct Answer: B) Square. 12. The legs of an isosceles trapezoid are ..... A) Parallel. B) Perpendicular. C) Congruent. D) Skew. Show Answer Correct Answer: C) Congruent. 13. If the diagonals of parallelogram are equal then it is a- A) Rhombus. B) Rectangle. C) Kite. D) Square. Show Answer Correct Answer: B) Rectangle. 14. Which of the following is not True for a parallelogram? A) Opposite sides are equal. B) Opposite angles are equal. C) Opposite angles are bisected by the diagonals. D) Diagonals bisect each other. Show Answer Correct Answer: C) Opposite angles are bisected by the diagonals. 15. Which of the following properties is true about squares? A) Four congruent sides. B) Exactly one diagonal bisects a pair of opposite angles. C) Exactly one pair of parallel sides. D) None of the above. Show Answer Correct Answer: A) Four congruent sides. 16. In a Quadrilateral ABCD, AB = BC and CD = DA, then the quadrilateral is ..... A) Parallelogram. B) Rhombus. C) Kite. D) Trapezium. Show Answer Correct Answer: C) Kite. 17. All the angles of a convex quadrilateral are equal. However, not all its sides are congruent. What type of quadrilateral is it? A) Trapezium. B) Parallelogram. C) Rectangle. D) Square. Show Answer Correct Answer: C) Rectangle. 18. Say 'TRUE' or 'FALSE'All the four angles of quadrilateral may be obtuse A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 19. YZW and XYZ are ..... angles. A) Opposite. B) Adjacent. C) Both. D) None of the above. Show Answer Correct Answer: B) Adjacent. 20. In parallelogram VASE, what is the opposite of angle V? A) Angle O. B) Angle E. C) Angle S. D) Angle A. Show Answer Correct Answer: C) Angle S. 21. If in a parallelogram its diagonals bisect each other at right angles and are equal, then it is a A) Square. B) Rectangle. C) Rhombus. D) Parallelogram. Show Answer Correct Answer: A) Square. 22. Which two figures can always be described as quadrilaterals with all sides congruent? A) Square and rhombus. B) Square and rectangle. C) Rhombus and parallelogram. D) Rectangle and parallelogram. Show Answer Correct Answer: A) Square and rhombus. 23. In rectangle ABCD, AE = 3x + y, EC = 2x + y + 7 and DE = 2y + 3x-1. Find the values of x and y. A) X = 2;y = 6.5. B) X = 7; y = 1. C) X = 7;y =-1. D) X = 4;y =-3.5. Show Answer Correct Answer: B) X = 7; y = 1. 24. The bisectors of any two adjacent angles of a || gm intersect at A) 90$^\circ$. B) 60$^\circ$. C) 45$^\circ$. D) 30$^\circ$. Show Answer Correct Answer: A) 90$^\circ$. 25. A ..... is a quadrilateral with four congruent sides and four right angles. A) Rectangle. B) Square. C) Rhombus. D) Parallelogram. Show Answer Correct Answer: B) Square. 26. If one angle of a parallelogram is 75 degree, then its other three angles will be 110, 75 and 110 degrees A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 27. The shorter diagonal divides the kite into 2 ..... triangles A) Isosceles triangles. B) Equilateral triangles. C) Scalene triangles. D) None of the above. Show Answer Correct Answer: A) Isosceles triangles. 28. A rhombus is a parallelogram. A) Always. B) Sometimes. C) Never. D) None of the above. Show Answer Correct Answer: A) Always. 29. Which of the following properties is true about rectangles? A) Four congruent sides. B) Four right angles. C) Diagonals bisect opposite angles. D) None of the above. Show Answer Correct Answer: B) Four right angles. 30. In a parallelogram, consecutive angles are ..... A) Congruent. B) Supplementary. C) Corresponding. D) Parallel. Show Answer Correct Answer: B) Supplementary. 31. A triangle has an area of 117 cm$^{2}$. If the base is 26 cm, what is the height? A) 18 cm. B) 9 cm. C) 36 cm. D) 4.5 cm. Show Answer Correct Answer: B) 9 cm. 32. The diagonals of a parallelogram A) Are always congruent. B) Bisect each other. C) Are never congruent. D) Parallel. Show Answer Correct Answer: B) Bisect each other. 33. The parallelogram is a quadrilateral in which its two diagonals A) Equal in length. B) Perpendicular. C) Bisect each other. D) Perpendicular and equal in length. Show Answer Correct Answer: C) Bisect each other. 34. Which One is not a property of a Parallelogram? A) Diagonals Congruent. B) Diagonals Bisect Each other. C) Opposite Sides Congruent. D) Opposite Angles Congruent. Show Answer Correct Answer: A) Diagonals Congruent. 35. A square is a special type of A) Rectangle. B) Rhombus. C) Parallelogram. D) All of the above. Show Answer Correct Answer: D) All of the above. 36. If one angle of a parallelogram is 24$^\circ$ less than twice the smallest angle, then the measure of the largest angle of a parallelogram is A) 102. B) 68. C) 112. D) 176. Show Answer Correct Answer: C) 112. 37. If the diagonals of a parallelogram are perpendicular, then it is a- A) Rectangle. B) Square. C) Rhombus. D) Parallelogram. Show Answer Correct Answer: C) Rhombus. 38. Parallelogram has how many pairs of parallel sides? A) 4 pairs. B) 2 pairs. C) 1 pair. D) 3 pairs. Show Answer Correct Answer: B) 2 pairs. 39. This quadrilateral is a parallelogram with has congruent sides and four right angles. Name the Quadrilateral A) Rectangle. B) Square. C) Rhombus. D) None of the above. Show Answer Correct Answer: B) Square. 40. The opposite angles of a parallelogram are (3x-2)$^\circ$ and (50-x)$^\circ$ the measure of these angles is: A) 140, 140. B) 20, 160. C) 37, 143. D) 37, 37. Show Answer Correct Answer: D) 37, 37. 41. ABCD is a Trapezium in which AB ll CD and AD = BC and angle A = 40 degree and AB is produced to point E. Then find angle BEC A) 60 degree. B) 40 degree. C) 140 degree. D) 80 degree. Show Answer Correct Answer: C) 140 degree. 42. In a kite two angles are equal where the ..... sides meet A) Equal. B) Unequal. C) Parallel. D) Non-parallel. Show Answer Correct Answer: B) Unequal. 43. A diagonal of a parallelogram divides it into two congruent: A) Square. B) Parallelogram. C) Triangle. D) Rectangle. Show Answer Correct Answer: C) Triangle. 44. Opposite sides of a parallelogram are equal in length A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 45. A rectangle is a parallelogram with ..... A) Four right angles. B) Four congruent sides. C) Two sides parallel. D) None of the above. Show Answer Correct Answer: A) Four right angles. 46. In parallelogram PQRS, A) 50. B) 20. C) 40. D) 30. Show Answer Correct Answer: B) 20. 47. In a parallelogram, the sum of measures of any two consecutive angles A) 118. B) 181. C) 180. D) 108. Show Answer Correct Answer: C) 180. 48. 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. 49. Given square ABCD with diagonals If DB = 7x + 1 and AE = 2x + 11, find EB. A) 7. B) 50. C) 25. D) 14. Show Answer Correct Answer: C) 25. 50. 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. 51. Which quadrilateral has only one set of parallel sides? A) Square. B) Trapezoid. C) Rhombus. D) Rectangle. Show Answer Correct Answer: B) Trapezoid. 52. The diagonals of a square are A) Parallel. B) Congruent. C) Perpendicular. D) Congruent and perpendicular. Show Answer Correct Answer: D) Congruent and perpendicular. 53. Diagonals are congruent A) Trapezoid. B) Isosceles Trapezoid. C) Quadrilateral. D) Kite. Show Answer Correct Answer: B) Isosceles Trapezoid. 54. The sum of the interior angles of all quadrilaterals is ..... A) 270. B) 90. C) 180. D) 360. Show Answer Correct Answer: D) 360. 55. 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. 56. 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. 57. 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) 14 cm. C) 12 cm. D) 24 cm. Show Answer Correct Answer: C) 12 cm. 58. 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. 59. Which of the following is not a property of a rhombus? A) Diagonals are perpendicular. B) Diagonals bisect corner angles. C) 4 right angles. D) 4 congruent sides. Show Answer Correct Answer: C) 4 right angles. 60. Two consecutive angles of a parallelogram measures (x+30) and 2(x-30) respectively. What is the measure of the larger angle? A) 60. B) 100. C) 80. D) 40. Show Answer Correct Answer: B) 100. 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