This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Maths Chapter 5 Introduction To Euclid'S Geometry – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Maths Chapter 5 Introduction To Euclid'S Geometry Quiz 3 (19 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If x + y =10 then x + y + z = 10 + z. Then the Euclid's axiom that illustrates this statement is: A) Second axiom. B) First axiom. C) Fourth axiom. D) None of the above. Show Answer Correct Answer: A) Second axiom. 2. Two shopkeepers make equal sales of Rs. 5000 during the month of March. In April, each shopkeeper doubles his sale of the month of March. Compare their sales of April and choose the correct option A) Both shopkeepers have made equal sales of Rs 5000 each. B) Both shopkeepers have made equal sales of Rs 10000 each. C) Total sales by both the shopkeepers together is Rs 10000. D) None of these. Show Answer Correct Answer: B) Both shopkeepers have made equal sales of Rs 10000 each. 3. If x = y then 2x = 2y. Which is the axiom supporting the given statement A) Things which are equal to the same thing are equal to one another. B) Things which are double of the same things are equal to one another. C) Things which coincide with one another are equal to one another. D) If equals are added to equals, the wholes are equal. Show Answer Correct Answer: B) Things which are double of the same things are equal to one another. 4. Boundaries of surfaces are ..... A) Surfaces. B) Curves. C) Lines. D) Points. Show Answer Correct Answer: B) Curves. 5. Ram salary is equal to Mohan salary, Due to recession, the salaries of Ram and Mohan are made half. The final salary of Ram will still be equal to Mohan. This is are per A) Things which are equal to the same thing are equal to one another. B) Things which are halves of the same things are equal to one another. C) Things which coincide with one another are equal to one another. D) If equals are added to equals, the wholes are equal. Show Answer Correct Answer: B) Things which are halves of the same things are equal to one another. 6. Solve the equation a-30 = 40 and state which axiom did you use here? A) A = 55Euclid's First axiom. B) A = 70Euclid's Second axiom. C) A = 65Euclid's First axiom. D) A = 70Euclid's Third axiom. Show Answer Correct Answer: B) A = 70Euclid's Second axiom. 7. The total number of propositions in the Elements are: A) 465. B) 460. C) 13. D) 55. Show Answer Correct Answer: A) 465. 8. It is known that if x + y = 10 then x + y + z = 10 + z. The Euclid's axiom thatillustrates this statement is: A) Fourth Axiom. B) Third Axiom (. C) Second Axiom. D) First Axiom. Show Answer Correct Answer: C) Second Axiom. 9. If the point P lies in between M and N, C is the midpoint of MP then A) MC + CN = MN. B) Mp + cp = mn. C) All the above. D) None of the above. Show Answer Correct Answer: A) MC + CN = MN. 10. 'For every line l and for every point P not lying on l, there exists a ..... m passing through P and parallel to l' A) Not a Unique line. B) Unique line. C) Line. D) None of the above. Show Answer Correct Answer: B) Unique line. 11. If AB & DE intersect at C, and if AC = DC and CB = CE, the which of the following relation is correct? A) AC = BE. B) CD = BC. C) AC = what. D) Ab = two. Show Answer Correct Answer: D) Ab = two. 12. The three steps from solid to points are: A) Solids-surfaces-lines-points. B) Solids-lines-surfaces-points. C) Lines-points-surfaces-solids. D) Lines-surfaces-points-solids. Show Answer Correct Answer: A) Solids-surfaces-lines-points. 13. Solve the equation y + 10 = 12 and state the Euclid axiom used here. A) Y = 2Euclid's First axiom. B) Y = 2Euclid's Third axiom. C) Y =-2Euclid's First axiom. D) Y =-2Euclid's Second axiom. Show Answer Correct Answer: B) Y = 2Euclid's Third axiom. 14. What is an axiom? A) The sum of the angles of a triangle. B) Assumptions specific to geometry. C) Assumptions not specifically linked to geometry. D) Software that helps finance teams. Show Answer Correct Answer: C) Assumptions not specifically linked to geometry. 15. Suman is of the same age as Shikha, Sonal is also of the same age as Shikha. Based on the above information, which of the following options is correct? A) Suman and Sonal are of the same age. B) Suman is older than Sonal. C) Sonal is older than Suman. D) Suman and Shikha are younger than Sonal. Show Answer Correct Answer: A) Suman and Sonal are of the same age. 16. Say 'TRUE' or 'FALSE'Only one line pass through a single point A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 17. 'Lines are parallel if they do not intersect' is stated in the form of ..... A) An axiom. B) A definition. C) A postulate. D) A proof. Show Answer Correct Answer: C) A postulate. 18. Who is credited with giving the first known proof? A) Euclid. B) Pythagoras. C) Thales. D) Eratosthenes. Show Answer Correct Answer: C) Thales. 19. In geometry, we take point, line and plane as undefined term. A) True. B) False. C) All the above. D) None of the above. 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