This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 4 Simple Equations – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 4 Simple Equations Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. J.6 face-to-face class resumption begins on? A) 23 September. B) 16 September. C) 29 September. D) I don't know. Show Answer Correct Answer: B) 16 September. 2. Solve the system of equations using substitution:y = 2x + 52x + 2y = 4 A) (1, 7). B) (7, 1). C) (2, 9). D) (-1, 3). Show Answer Correct Answer: D) (-1, 3). 3. Select the correct equation for the following statementSeven times m plus 7 gets you 77. A) 7m-7 = 77. B) 7m+7 = 77. C) 7m = 77. D) None of the above. Show Answer Correct Answer: B) 7m+7 = 77. 4. What is the chemical formula for Carbon Dioxide? A) C6H12O6. B) CO2. C) C5Ca15O2. D) None of the above. Show Answer Correct Answer: B) CO2. 5. Solve for z in the following equation:z-33 = 147 A) Z= 114. B) Z = 180. C) Z = 177. D) No solution. Show Answer Correct Answer: B) Z = 180. 6. Name the first property you will use to solve this equation:3(x-7) = 42 A) Multiplication Property of Equality. B) Commutative property. C) Associative Property. D) Distributive Property. Show Answer Correct Answer: D) Distributive Property. 7. 14k = 0 A) 14. B) 1. C) 0. D) 10. Show Answer Correct Answer: C) 0. 8. Which statement best describes l-4 l? A) The distance from-4 to 4 on a number line. B) The distance from 4 to 0 on a number line. C) The distance from-4 to 0 on a number line. D) The distance from 0 to 4 on a number line. Show Answer Correct Answer: C) The distance from-4 to 0 on a number line. 9. -60 = Kha A) A = 12. B) A =-12. C) A = 300. D) A =-300. Show Answer Correct Answer: B) A =-12. 10. $ Neck = $ 46 A) 7. B) 9. C) -15. D) 16. Show Answer Correct Answer: D) 16. 11. Rahuls mothers age is 4 years more than three times Rahuls age. Find Rahuls age if his mothers age is 46 years old. A) 16 years. B) 14 years. C) 18 years. D) None of these. Show Answer Correct Answer: B) 14 years. 12. Write the following statement in the form of an equation. "The sum of three times x and 10 is 23 A) ZKS-10 = 23. B) ZKS + 23 = 10. C) ZKS + 10 = 23. D) ZKS-23 = 10. Show Answer Correct Answer: C) ZKS + 10 = 23. 13. $Solve\-9h=-27$ A) $-3$. B) $243$. C) $3$. D) $-18$. Show Answer Correct Answer: C) $3$. 14. $A=\frac{B}{C}$ A) $B=\frac{C}{A}$. B) $ B = and $. C) $B=\frac{A}{C}$. D) $B=\frac{1}{AC}$. Show Answer Correct Answer: B) $ B = and $. 15. Your scars = 48 A) C=9. B) C=3. C) C=4. D) C=8. Show Answer Correct Answer: D) C=8. 16. Say true or false:For variable any alphabet from [a to z] can be used A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. Hh+w =-2 A) -1. B) 1. C) -2. D) 2. Show Answer Correct Answer: C) -2. 18. When balancing equations a ..... can be placed to the left of a formula of a substance to make the equations balanced A) Charge. B) Subscript. C) Random number. D) Coefficient. Show Answer Correct Answer: D) Coefficient. 19. Which number should go in the blank? 2 Na+ ..... Cl$_{2}$ $\rightarrow$ 2 NaCl A) 1. B) 2. C) 3. D) 0. Show Answer Correct Answer: A) 1. 20. What is the salt formed when nitric acid is added to potassium hydroxide? A) Sodium chloride. B) Potassium nitrate. C) Sodium nitrate. D) Potassium chloride. Show Answer Correct Answer: B) Potassium nitrate. 21. Is the following equation balanced or unbalanced?Fe + S $\rightarrow$ FeS A) Balanced. B) Unbalanced. C) All the above. D) None of the above. Show Answer Correct Answer: A) Balanced. 22. 30 = x-12 A) $42$. B) 42 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $42$. 23. Check whether the value given in the brackets is a solution to the given equation or not:4p-3 = 13 (p = 1) A) It is a solution of the given equation. B) It is not a solution of the given equation. C) All the above. D) None of the above. Show Answer Correct Answer: B) It is not a solution of the given equation. 24. 3p = 42. Value of p is ..... A) 126. B) 45. C) 39. D) 14. Show Answer Correct Answer: D) 14. 25. $18-y=27$ A) $y=9$. B) $y=45$. C) $y=-9$. D) $y=10$. Show Answer Correct Answer: C) $y=-9$. ← PreviousNext →Related QuizzesClass 7 Mathematics Chapter 4 Simple Equations Quiz 1Class 7 Mathematics Chapter 4 Simple Equations Quiz 2Class 7 Mathematics Chapter 4 Simple Equations Quiz 3Class 7 Mathematics Chapter 4 Simple Equations Quiz 4Class 7 Mathematics Chapter 4 Simple Equations Quiz 5Class 7 Mathematics Chapter 4 Simple Equations Quiz 6Class 7 Mathematics Chapter 4 Simple Equations Quiz 7Class 7 Mathematics Chapter 4 Simple Equations Quiz 8Class 7 Mathematics Chapter 4 Simple Equations Quiz 9Class 7 Mathematics Chapter 4 Simple Equations Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books