This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 4 Simple Equations – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 4 Simple Equations Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. $ 5x-6 = 4x-2 $ A) 7. B) 8. C) 21. D) 4. Show Answer Correct Answer: D) 4. 2. Please solve this equation7x = 84 A) X = 77. B) X = 91. C) X = 588. D) None of these match my answer. Show Answer Correct Answer: D) None of these match my answer. 3. True or False. An expression contains an equal sign A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 4. Find the value of y:2y + 5 = y-8 A) 13. B) -13. C) 3. D) -3. Show Answer Correct Answer: B) -13. 5. -4y = 48 A) X =-52. B) X =-12. C) X =-44. D) X =-13. Show Answer Correct Answer: B) X =-12. 6. -2|-2r-4| =-12 A) \{3, 1\}. B) \{-5, 1\}. C) \{-3\}. D) No Solution. Show Answer Correct Answer: B) \{-5, 1\}. 7. C-8 = 5 A) 3. B) 8. C) 5. D) 13. Show Answer Correct Answer: D) 13. 8. $4\left(2-x\right)=8$ A) 8. B) 72. C) 3. D) 0. Show Answer Correct Answer: D) 0. 9. Solve the equation 3(2y + 1)-4(2y-3) = 5 A) -10. B) -7. C) 2. D) 5. Show Answer Correct Answer: D) 5. 10. Balance this equation ..... CH$_{4}$ + ..... O$_{2 }$$\rightarrow$ ..... CO$_{2 }$+ ..... H$_{2}$O A) 1, 2, 1, 1. B) 2, 1, 2, 1. C) 1, 2, 1, 2. D) 0, 2, 0, 2. Show Answer Correct Answer: C) 1, 2, 1, 2. 11. B-15 = 10 A) 20. B) 25. C) 35. D) 5. Show Answer Correct Answer: B) 25. 12. Solve the following equation for x:8x-12 = 6x A) X = 6. B) X = 12/14. C) No solution. D) X = 2. Show Answer Correct Answer: A) X = 6. 13. Solve the equation:$5\left(r+9\right)-2\left(1-r\right)=1$ A) $r=-6$. B) $r=15$. C) $r=\frac{44}{3}$. D) $r=-\frac{44}{3}$. Show Answer Correct Answer: A) $r=-6$. 14. 5 =-x A) X= 0. B) X = 5. C) X =-5. D) X = 1. Show Answer Correct Answer: C) X =-5. 15. X/4 + 9 = 11 A) 8. B) 2. C) .5. D) -8. Show Answer Correct Answer: A) 8. 16. 7w-3(4w+8)=11 A) W= 3. B) W= 9. C) W=-7. D) W= 7. Show Answer Correct Answer: C) W=-7. 17. Simplify the expression:$\frac{4}{2x-3}-\frac{1}{4x-5}$ A) $\frac{-14x+17}{\left(2x-3\right)\left(4x-5\right)}$. B) $\frac{14x+17}{\left(2x-3\right)\left(4x-5\right)}$. C) $\frac{14x-17}{\left(2x-3\right)\left(4x-5\right)}$. D) $\frac{-14x-17}{\left(2x-3\right)\left(4x-5\right)}$. Show Answer Correct Answer: C) $\frac{14x-17}{\left(2x-3\right)\left(4x-5\right)}$. 18. Write the following statement in the form of an equation:Add 1 to three times n to get 7 A) 3n + 7 = 1. B) About-1 = h. C) About + 1 = h. D) None of these. Show Answer Correct Answer: C) About + 1 = h. 19. Solve $\frac{2}{3}x=-4$ A) -12. B) 12. C) 6. D) -6. Show Answer Correct Answer: D) -6. 20. Ten times a is 70 A) A10 = 70. B) 10a=70. C) 70 = A10. D) A10A = 70. Show Answer Correct Answer: B) 10a=70. 21. What is the algebraic expression for "the sum of n and 9" ? A) N-9. B) N + 9. C) N/9. D) Sun. Show Answer Correct Answer: B) N + 9. 22. Which of the following shows the correct way to balance the chemical equation?Fe + O$_{2}$ $\rightarrow$ Fe$_{2}$O$_{3}$ A) 4Fe + 3O$_{2}$ $\rightarrow$ 2Fe$_{2}$O$_{3}$. B) 2 Fe + 3O$_{2}$ $\rightarrow$ Fe$_{2}$O$_{6}$. C) 4 Fe + O$_{6}$ $\rightarrow$ 2Fe$_{2}$O$_{3}$. D) None of the options are correctly balanced. Show Answer Correct Answer: A) 4Fe + 3O$_{2}$ $\rightarrow$ 2Fe$_{2}$O$_{3}$. 23. Solve the equation:$3x+15=2$ A) $x=\frac{13}{4}$. B) $X=\frac{-13}{3}$. C) All the above. D) None of the above. Show Answer Correct Answer: B) $X=\frac{-13}{3}$. 24. A rises 341 feet. It then descends 105 feet. Find the elevation of the bird, assuming its journey started from the ground. A) 236 feet. B) -236 feet. C) 446 feet. D) -446 feet. Show Answer Correct Answer: A) 236 feet. 25. (-10)(-2)(-1)= A) 20. B) 12. C) -20. D) -12. Show Answer Correct Answer: C) -20. ← 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 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 10Class 7 Mathematics Chapter 4 Simple Equations Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books