This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Maths Chapter 5 Understanding Elementary Shapes – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Maths Chapter 5 Understanding Elementary Shapes Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When three sides of a triangle are equal, it is called ..... A) An isosceles. B) Scalene. C) A Right angled triangle. D) An equilateral triangle. Show Answer Correct Answer: D) An equilateral triangle. 2. What is the sum of all the angles of a pentagon? A) 180$^\circ$. B) 360$^\circ$. C) 540$^\circ$. D) 720$^\circ$. Show Answer Correct Answer: C) 540$^\circ$. 3. 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. 4. Polygons are named based on their ..... A) Sides. B) Edges. C) Vertices. D) Diagonals. Show Answer Correct Answer: A) Sides. 5. To measure angles, we use a geometrical instrument called a ..... A) Scale. B) Protractor. C) Slae. D) Prototor. Show Answer Correct Answer: B) Protractor. 6. A cuboid has A) 6 faces. B) 8 faces. C) 4 faces. D) 3 faces. Show Answer Correct Answer: A) 6 faces. 7. An angle whose measure is more than 180 degrees but less than 360 degrees is called ..... angle A) Reflex. B) Obtuse. C) Right. D) Acute. Show Answer Correct Answer: A) Reflex. 8. 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. 9. No.of acute angles in a right triangle is ..... A) One. B) Two. C) Three. D) Four. Show Answer Correct Answer: B) Two. 10. 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. 11. 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. 12. Complete angle = ..... straight angles A) 2. B) 1. C) 4. D) 3. Show Answer Correct Answer: A) 2. 13. 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. 14. There are ..... accute angles in a right angled triangle. A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 15. Measure of two angles between hour and minute hands of an clock at 9'Oclock are A) 60 degree, 30 degree. B) 270 degree, 90 degree. C) 75 degree, 285 degree. D) 30 degree, 330 degree. Show Answer Correct Answer: B) 270 degree, 90 degree. 16. 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. 17. The common end point where the two rays meet is called A) Arms. B) Vertex. C) Ray. D) 0. Show Answer Correct Answer: B) Vertex. 18. Angles bigger than acute but smaller than obtuse are called A) Right. B) Obtuse. C) Reflex. D) Complete. Show Answer Correct Answer: A) Right. 19. If any one angle is greater than 90$^\circ$, then the triangle is called an ..... angled triangle. A) Obtuse. B) Acute. C) Right. D) Equilateral. Show Answer Correct Answer: A) Obtuse. 20. $-7+8-\left(-9\right)=$ A) -24. B) -8. C) 10. D) 8. Show Answer Correct Answer: C) 10. 21. 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. 22. Which direction will you face if you start facing south & make one full revolution? A) East. B) West. C) North. D) South. Show Answer Correct Answer: D) South. 23. What is the name of the triangle whose all three sides are unequal? A) Isosceles triangle. B) Equilateral triangle. C) Scalene triangle. D) Acute angled triangle. Show Answer Correct Answer: C) Scalene triangle. 24. A solid shape with a polygonal base and having other faces as triangles meeting at a point is called ..... A) Cube. B) Pyramid. C) Cuboid. D) Cone. Show Answer Correct Answer: B) Pyramid. 25. What Is An Infinite Sided Figure A) Square. B) Octagon. C) Hexagon. D) Circle. 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