This quiz works best with JavaScript enabled. Home > Cbse > Class 6 > Mathematics > Understanding Elementary Shapes > Class 6 Maths Chapter 5 Understanding Elementary Shapes – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Maths Chapter 5 Understanding Elementary Shapes Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A triangle having all three unequal sides is called a A) Equilateral triangle. B) Isosceles triangle. C) Scalene triangle. D) None of the above. Show Answer Correct Answer: C) Scalene triangle. 2. The measure of one complete revolution is A) 90 degree. B) 180 degree. C) 360 degree. D) None of the above. Show Answer Correct Answer: C) 360 degree. 3. If angle D + angle E + angle F + angle G + angle H= 360 degrees, So what is angle of 1 angle? A) 80 degrees. B) 90 degrees. C) 98 degrees. D) 72 degrees. Show Answer Correct Answer: D) 72 degrees. 4. How many right angles do you make if you start facing south and turn clockwise to west? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: A) 1. 5. Which ANSWER best describes a rhombus? A) Has all right angles. B) Has all acute angles. C) Has all equal sides. D) Has all obtuse angles. Show Answer Correct Answer: C) Has all equal sides. 6. What do a rhombus and a rectangle have in common? A) They are both parallelograms. B) They always have four right angles. C) They are not polygons. D) They have five sides. Show Answer Correct Answer: A) They are both parallelograms. 7. Name the quadrilateral using the property"parallelogram with four right angles" A) Parallelogram. B) Rhombus. C) Square. D) Rectangle. Show Answer Correct Answer: D) Rectangle. 8. The measure of an acute angle < 90 degree A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 9. Rhombus is a ..... sided polygon A) 3. B) 4. C) 6. D) None of the above. Show Answer Correct Answer: B) 4. 10. The angle made by the clock hands when the time is 1pm is A) Right angle. B) Obtuse angle. C) Acute angle. D) None of the above. Show Answer Correct Answer: C) Acute angle. 11. What is the angle name for one-fourth revolution? A) Right angle (90$^\circ$). B) Straight angle (180$^\circ$). C) Reflex angle (180$^\circ$-360$^\circ$). D) None of the above. Show Answer Correct Answer: A) Right angle (90$^\circ$). 12. What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from 3 to 9? A) 1/3. B) 1/ 4. C) 1/2. D) 1/5. Show Answer Correct Answer: C) 1/2. 13. Egyptian pyramids are shape like- A) Square prism. B) Square pyramid. C) Triangular pyramid. D) Triangular prism. Show Answer Correct Answer: B) Square pyramid. 14. What is the angle name for half a revolution? A) Straight angle. B) Right angle. C) Complete angle. D) Reflex angle. Show Answer Correct Answer: A) Straight angle. 15. An angle whose measure is 360$^\circ$ is called ..... angle A) Complete. B) Reflex. C) Straight. D) Zero. Show Answer Correct Answer: A) Complete. 16. Which of these is not a polygon A) Trapezium. B) Quadrilateral. C) Pentagon. D) Circle. Show Answer Correct Answer: D) Circle. 17. What is the angle measure for half a revolution? A) 90$^{0}$. B) 270$^{0}$. C) 60$^{0 }$. D) 180$^{0}$. Show Answer Correct Answer: D) 180$^{0}$. 18. Name the shape of a playing die A) Cylinder. B) Cone. C) Cuboid. D) Cube. Show Answer Correct Answer: D) Cube. 19. Which direction will you face if you start facing east and make 3 by 4 or 3/4 of a revolution in an anticlockwise direction A) North. B) South. C) West. D) East. E) None of these. Show Answer Correct Answer: B) South. 20. The number of right angles turned through by the hour hand of the clock when it goes from 5 to 11 is A) 3. B) 1. C) 2. D) None of the above. Show Answer Correct Answer: C) 2. 21. A polygon with 6 sides is called a A) Hexagon. B) Octagon. C) Heptagon. D) None of the above. Show Answer Correct Answer: A) Hexagon. 22. Which of the following properties is true about kites? A) Opposite sides are parallel. B) Exactly one pair of opposite angles are congruent. C) Consecutive angles are supplementary. D) None of the above. Show Answer Correct Answer: B) Exactly one pair of opposite angles are congruent. 23. The angle formed between the east and the north direction is ..... A) 180 degree. B) 90 degree. C) 60 degree. D) 80 degree. Show Answer Correct Answer: B) 90 degree. 24. The diagonals do not necessarily intersect at right angles in a? A) Parallelogram. B) Square. C) Rhombus. D) Kite. Show Answer Correct Answer: A) Parallelogram. 25. The measure of an accute angle is ..... A) 90$^\circ$. B) 180$^\circ$. C) < 90$^\circ$. D) Always 45$^\circ$. Show Answer Correct Answer: C) < 90$^\circ$. 26. When three sides of a triangle are equal, it is called ..... A) Scalene. B) An isosceles. C) A Right angled triangle. D) An equilateral triangle. Show Answer Correct Answer: D) An equilateral triangle. 27. What is the sum of all the angles of a pentagon? A) 360$^\circ$. B) 720$^\circ$. C) 540$^\circ$. D) 180$^\circ$. Show Answer Correct Answer: C) 540$^\circ$. 28. If you turn 1/4 of a complete rotation clockwise starting from South you will be facing A) North. B) East. C) West. D) None of these. Show Answer Correct Answer: C) West. 29. Polygons are named based on their ..... A) Diagonals. B) Vertices. C) Sides. D) Edges. Show Answer Correct Answer: C) Sides. 30. To measure angles, we use a geometrical instrument called a ..... A) Scale. B) Protractor. C) Prototor. D) Slae. Show Answer Correct Answer: B) Protractor. 31. An angle whose measure is more than 180 degrees but less than 360 degrees is called ..... angle A) Acute. B) Right. C) Obtuse. D) Reflex. Show Answer Correct Answer: D) Reflex. 32. Two right angles make one straight angle A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 33. No.of acute angles in a right triangle is ..... A) Four. B) Two. C) Three. D) One. Show Answer Correct Answer: B) Two. 34. What are diagonals? A) Lines that cut through a shape. B) Lines that connect opposite corners of a shape. C) Lines that run parallel to the sides of a shape. D) Lines that intersect at right angles. Show Answer Correct Answer: B) Lines that connect opposite corners of a shape. 35. What part of a revolution have you turned through if you stand facing east and turn clockwise to face west A) 1/4. B) 3/4. C) 1/2. D) None of the above. Show Answer Correct Answer: C) 1/2. 36. Complete angle = ..... straight angles A) 4. B) 3. C) 2. D) 1. Show Answer Correct Answer: C) 2. 37. Successor of 1)1992)2343)2474)3545)219 A) 1)2002)2333)2454)3595)215. B) 1)2002)2353)2484)3555)220. C) 1)2652)2323)2444)3595)245. D) None of the above. Show Answer Correct Answer: B) 1)2002)2353)2484)3555)220. 38. There are ..... accute angles in a right angled triangle. A) 2. B) 3. C) 4. D) 1. Show Answer Correct Answer: A) 2. 39. Measure of two angles between hour and minute hands of an clock at 9'Oclock are A) 30 degree, 330 degree. B) 270 degree, 90 degree. C) 60 degree, 30 degree. D) 75 degree, 285 degree. Show Answer Correct Answer: B) 270 degree, 90 degree. 40. Do you think it is possible to sketch, a right angled equilateral triangle A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 41. The common end point where the two rays meet is called A) 0. B) Ray. C) Arms. D) Vertex. Show Answer Correct Answer: D) Vertex. 42. Angles bigger than acute but smaller than obtuse are called A) Obtuse. B) Right. C) Complete. D) Reflex. Show Answer Correct Answer: B) Right. 43. If any one angle is greater than 90$^\circ$, then the triangle is called an ..... angled triangle. A) Acute. B) Equilateral. C) Obtuse. D) Right. Show Answer Correct Answer: C) Obtuse. 44. $-7+8-\left(-9\right)=$ A) 10. B) -8. C) 8. D) -24. Show Answer Correct Answer: A) 10. 45. Which of these are NOT true A) Each angle of a rectangle is a right angle. B) The opposite sides of a rectangle are equal in length. C) All the sides of a rhombus are of equal length. D) All the sides of a parallelogram are of equal length. Show Answer Correct Answer: D) All the sides of a parallelogram are of equal length. 46. Which direction will you face if you start facing south & make one full revolution? A) South. B) East. C) West. D) North. Show Answer Correct Answer: A) South. 47. What is the name of the triangle whose all three sides are unequal? A) Isosceles triangle. B) Scalene triangle. C) Acute angled triangle. D) Equilateral triangle. Show Answer Correct Answer: B) Scalene triangle. 48. A solid shape with a polygonal base and having other faces as triangles meeting at a point is called ..... A) Cuboid. B) Cone. C) Cube. D) Pyramid. Show Answer Correct Answer: D) Pyramid. 49. What Is An Infinite Sided Figure A) Circle. B) Hexagon. C) Octagon. D) Square. Show Answer Correct Answer: A) Circle. 50. The set of all points in space which are equidistant from a fixed point is called ..... A) Cube. B) Circle. C) Pyramid. D) Sphere. Show Answer Correct Answer: D) Sphere. 51. For which of the following quadrilaterals, diagonals are perpendicular to each other? A) Parallelogram. B) Isosceles Trapezoid. C) Trapezium. D) Rhombus. Show Answer Correct Answer: D) Rhombus. 52. WHAT IS THE ANOTHER NAME OF TRIANGULAR PRISM A) TETRAHEDRON. B) KALEIDOSCOPETagsSHAPESELEMENTARY SHAPES. C) CONE. D) NO ANOTHER NAME. Show Answer Correct Answer: A) TETRAHEDRON. 53. THE TRIANGULAR PRISM LOOKS LIKE THE SHAPE OF ..... A) KALEIDOSCOPE. B) TETRAHEDRON. C) Kaleidoscope. D) Kaleidoscope. Show Answer Correct Answer: A) KALEIDOSCOPE. 54. Which direction is 90 degree from west anticlockwise A) South. B) North. C) East. D) West. Show Answer Correct Answer: A) South. 55. The number of obtuse angles in obtuse angled triangle is ..... A) Zero. B) Three. C) One. D) Two. Show Answer Correct Answer: C) One. 56. The number of corners of a cylinder is A) 1. B) 3. C) 4. D) 0. Show Answer Correct Answer: D) 0. 57. The angle for one revolution is a ..... angle. A) Complete angle. B) Right angle. C) Reflex angle. D) None of the above. Show Answer Correct Answer: A) Complete angle. 58. Angle is formed by two lines A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 59. What is a protractor? A) An angle. B) A ruler. C) A tool to draw a circle. D) A tool used to measure angles. Show Answer Correct Answer: D) A tool used to measure angles. 60. Is there a special name for 3/4 of a revolution A) YES. B) MAYBE. C) NOT SURE. D) NO. Show Answer Correct Answer: D) NO. 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