This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 4 Simple Equations – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 4 Simple Equations Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following equations can be formed using the expression x = 5? A) X + p = 13. B) ZKS + 2 = 13. C) X-5 = 1. D) Hh-i = 21. Show Answer Correct Answer: A) X + p = 13. 2. Solve the equation:x-8 = 15 A) X = 7. B) X = 10. C) X = 20. D) X = 23. Show Answer Correct Answer: D) X = 23. 3. $-\frac{1}{4}x=-2$ A) -8. B) -2. C) 2. D) 8. Show Answer Correct Answer: D) 8. 4. Write an equation to solve the problem.A fish tank is 32 cm long and 10 cm wide. Amy puts 10 fish into the fish tank. If the volume of each fish is 12.8 $cm^3$ A) 0.02 cm. B) 0.04 cm. C) 0.2 cm. D) 0.4 cm. Show Answer Correct Answer: D) 0.4 cm. 5. $m-9=-1$ A) -8. B) -10. C) 8. D) 10. Show Answer Correct Answer: C) 8. 6. Is this balanced? ..... Al + O$_{2}$ $\rightarrow$ 2Al$_{2}$O$_{3}$ A) Yes!. B) NO!. C) All the above. D) None of the above. Show Answer Correct Answer: B) NO!. 7. 2x-3 = x-1, Then find x value? A) 3. B) 2. C) 4. D) 5. Show Answer Correct Answer: B) 2. 8. Solve the equation x+34=82 A) 58. B) 48. C) 55. D) 60. Show Answer Correct Answer: B) 48. 9. M/5=3 A) M is subtracted from 5 and the answer is 3. B) M multiplied by 5 is 3. C) One fifth of a number m is 3. D) None of the above. Show Answer Correct Answer: C) One fifth of a number m is 3. 10. Solve-5 z =-4.5 A) 9. B) -9. C) 0.9. D) -0.9. Show Answer Correct Answer: C) 0.9. 11. If one side of a square is represented by 18x-20 and the adjacent side is represented by 42-13x, find the length of the side of the square. A) 15. B) 10. C) 16. D) 12. Show Answer Correct Answer: C) 16. 12. X-34 = 85 A) X-34-34 = 85-34 x = 51. B) X-34 + 34 = 85-34 x = 51. C) X-34 + 34 = 85 + 34 x = 119. D) X-34 + 34 = 85 + 85 x = 170. Show Answer Correct Answer: C) X-34 + 34 = 85 + 34 x = 119. 13. 25 + b = 97 A) B = 97. B) B = 62. C) B = 25. D) B = 72. Show Answer Correct Answer: D) B = 72. 14. A group of 3 friends each have video games at their home. Then each friend buys 5 more video games. Now the three friends have a total of 30 video games. How many video games did each friend start with? A) 3(x+5) = 30. B) X(3+5) = 30. C) 5(x+3) = 30. D) 30(3+5) = x. Show Answer Correct Answer: A) 3(x+5) = 30. 15. $y+3=-5$ A) 8. B) 2. C) -2. D) -8. Show Answer Correct Answer: D) -8. 16. What is the result of solving for the variable? A) X =-12. B) X = 3. C) X =-3. D) X = 12. Show Answer Correct Answer: C) X =-3. 17. Solve the following systems of equations using substitution:x =-1y =-4x + 4 A) (8, -1). B) (-28, 8). C) (-1, 8). D) (8, -28). Show Answer Correct Answer: C) (-1, 8). 18. Which of the following is the value of x such that 5x-12 =-2? A) -2. B) 2. C) -3. D) 3. Show Answer Correct Answer: B) 2. 19. Find the absolute value for the following:$\left|-6+5\right|$ A) -1. B) 1. C) 11. D) -11. Show Answer Correct Answer: B) 1. 20. Solve for y. y-35 = 50 A) $85$. B) 85 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $85$. 21. A triangle has angles of 37, 58 and x degrees. What is the value of x? A) 85 degrees. B) 95 degrees. C) 265 degrees. D) 100 degrees. Show Answer Correct Answer: A) 85 degrees. 22. In the 2012 Olympics, Usain Bolt won the 200-meter dash with a time of 19.32 seconds. Write and solve an equation to find his average speed to the nearest hundredth of a meter per second.Solve for r:$200=r\cdot19.32$ A) 10.35. B) 3, 864. C) 180.68. D) 219.32. Show Answer Correct Answer: A) 10.35. 23. -1)+x=11 A) X=-2. B) X=2. C) X=-1. D) X=1. Show Answer Correct Answer: B) X=2. 24. What coefficient should be used to make the following equation balanced? N$_{2}$+O$_{2}$$\rightarrow$ ..... NO A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 25. 8v-4 (V + 8) = 8 A) 2. B) 10. C) 4. D) -4. Show Answer Correct Answer: B) 10. ← 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