This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 12 Symmetry – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 12 Symmetry Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the circumference of a circle? A) The distance from the centre to a point on the circle. B) The length of a chord. C) The perimeter of the circle. D) The longest line in a circle. Show Answer Correct Answer: C) The perimeter of the circle. 2. What is symmetry? A) When a shape or object is divided into two equal parts. B) When one side of a shape or object is the mirror image of the second side. C) When a shape is special. D) When a shape is 2-d or 3-d. Show Answer Correct Answer: B) When one side of a shape or object is the mirror image of the second side. 3. In an experiment, a biologist observes an organism with no symmetry. What type of symmetry does this organism exhibit? A) Radial symmetry. B) Bilateral symmetry. C) Asymmetry. D) Spherical symmetry. Show Answer Correct Answer: C) Asymmetry. 4. A line of symmetrical can only be Horizontal. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 5. Isometries, also called rigid transformations, produce ..... figures. A) Parallel. B) Perpendicular. C) Congruent. D) Equal. Show Answer Correct Answer: C) Congruent. 6. Identify a shape that has both line and rotational symmetry. A) Circle. B) Triangle. C) Square. D) Rectangle. Show Answer Correct Answer: A) Circle. 7. Determine the angle of rotation for a regular hexagon. A) 45 degrees. B) 60 degrees. C) 90 degrees. D) 120 degrees. Show Answer Correct Answer: B) 60 degrees. 8. Which of the following shapes is congruent to another if all its sides and angles are equal? A) Triangle. B) Irregular quadrilateral. C) Oval. D) Circle. Show Answer Correct Answer: A) Triangle. 9. What is the correct term for the distance across the circle through its center? A) Radius. B) Diameter. C) Circumference. D) Chord. Show Answer Correct Answer: B) Diameter. 10. In which type of symmetry do organisms have body parts arranged around a central axis? A) Bilateral Symmetry. B) Radial Symmetry. C) Asymmetry. D) Spherical Symmetry. Show Answer Correct Answer: B) Radial Symmetry. 11. How many symmetrical lines can pass through a circle A) 10. B) 6. C) Infinite. D) 45. Show Answer Correct Answer: C) Infinite. 12. Angle of Rotation for parallelogram is ..... A) 45 degree. B) 90 degree. C) 60 degree. D) 180 degree. Show Answer Correct Answer: D) 180 degree. 13. Quadrilaterals have ..... sides and ..... angles. A) 2, 2. B) 3, 3. C) 4, 4. D) 5, 5. Show Answer Correct Answer: C) 4, 4. 14. If a figure is rotated by 90 degree to get rotational symmetry, it has completed ..... A) Half Rotation. B) Complete Rotation. C) Quarter Rotation. D) No Rotation. Show Answer Correct Answer: C) Quarter Rotation. 15. Which of the following is NOT a regular polygon? A) Equilateral triangle. B) Square. C) Rectangle. D) Regular hexagon. Show Answer Correct Answer: C) Rectangle. 16. Line of symmetry divides a figure into A) Unequal parts which do not overlap. B) Equal parts which do not overlap. C) Unequal parts which overlap each other. D) Equal parts which overlap each other. Show Answer Correct Answer: D) Equal parts which overlap each other. 17. A rectangle can only have horizontal and vertical lines of symmetry. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. Which of the following letter is not symmetrical? A) W. B) N. C) U. D) M. Show Answer Correct Answer: B) N. 19. How many lines of symmetry does a trapezoid have? A) 0. B) 1. C) 2. D) 3. Show Answer Correct Answer: B) 1. 20. The mirror image of the letter H is ..... A) HK. B) HHH. C) H. D) HH. Show Answer Correct Answer: C) H. 21. At what time, between 10 o'clock and 11 o'clock are two hands of clock symmetric with respect to the vertical line (give the answer to the nearest second)? A) 10 hr 9 min 13 sec. B) 10 hr 9 min 14 sec. C) 10 hr 9 min 22 sec. D) 10 hr 9 min 50 sec. Show Answer Correct Answer: B) 10 hr 9 min 14 sec. 22. Both endoskeletons and exoskeletons A) Support the body. B) Protect the body. C) Provide a place for muscle attachment. D) Do all of these. Show Answer Correct Answer: D) Do all of these. 23. What happens to figure ABCD if it dilated by a scale factor between 0 and 1? A) Not enough information. B) Size doesn't change. C) Enlargement-Gets bigger. D) Reduction-Gets smaller. Show Answer Correct Answer: D) Reduction-Gets smaller. 24. Which types of shapes have lines of symmetry? A) 2D Shapes. B) 3D Shapes. C) Both 2D and 3D Shapes. D) None of the above. Show Answer Correct Answer: A) 2D Shapes. 25. Which shape has TWO sets of parallel lines? A) Triangle. B) Parallelogram. C) Trapezoid. D) None of the above. Show Answer Correct Answer: B) Parallelogram. ← PreviousNext →Related QuizzesClass 7 Mathematics Chapter 12 Symmetry Quiz 1Class 7 Mathematics Chapter 12 Symmetry Quiz 2Class 7 Mathematics Chapter 12 Symmetry Quiz 3Class 7 Mathematics Chapter 12 Symmetry Quiz 4Class 7 Mathematics Chapter 12 Symmetry Quiz 5Class 7 Mathematics Chapter 12 Symmetry Quiz 6Class 7 Mathematics Chapter 12 Symmetry Quiz 7Class 7 Mathematics Chapter 12 Symmetry Quiz 9Class 7 Mathematics Chapter 12 Symmetry Quiz 10Class 7 Mathematics Chapter 12 Symmetry Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books