This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Simple Equations > 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 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the y-value using substitution.x + 2y = 2x =-4y + 2 A) Y = 0. B) Y = 2. C) Y =-3. D) Y =-2. Show Answer Correct Answer: A) Y = 0. 2. Solve for p in the following equation:4p = 16. A) P = 4. B) P = 12. C) P = 64. D) P = 3. Show Answer Correct Answer: A) P = 4. 3. The sum of number x and 4 is 9 A) Hh+8 = it. B) A-5=9. C) W=4=9. D) X + 4 = 9. Show Answer Correct Answer: D) X + 4 = 9. 4. Last season, I spent $ 2752 to see my team play 43 games. To see each game, I had to buy a ticket and pay $ 10 for parking. How much was each ticket? A) 2752(43+x)=10. B) X(10+43) = 2752. C) 10(x+43) = 2752. D) 43(x+10) = 2752. Show Answer Correct Answer: D) 43(x+10) = 2752. 5. 3n + 7 = 25. Value of n is ..... A) 6. B) 7. C) 8. D) 5. Show Answer Correct Answer: A) 6. 6. How many HCl molecules do you need to balance this equation? Mg + ..... HCl $\rightarrow$ MgCl$_{2}$ + H$_{2}$ A) 2. B) 1. C) 4. D) 3. Show Answer Correct Answer: A) 2. 7. Find the value of y. 2y/3 + 8 = 4 A) -6. B) -18. C) 18. D) 6. Show Answer Correct Answer: A) -6. 8. Which side of a chemical equation os the product side? A) Left (before the yields sign). B) Right (after the yields sign). C) All the above. D) None of the above. Show Answer Correct Answer: B) Right (after the yields sign). 9. Which side of a chemical equation is the reactant side? A) Left (before the yields sign). B) Right (after the yields sign). C) All the above. D) None of the above. Show Answer Correct Answer: A) Left (before the yields sign). 10. |About + 12 |= That A) No Solution. B) N =-12 and n = $^{-12}$/$_{5}$. C) N =-12. D) N = $^{-12}$/$_{5}$. Show Answer Correct Answer: A) No Solution. 11. What value of p makes the given equation true.p/5 + 19 = 20 A) 27. B) 15. C) 10. D) 5. Show Answer Correct Answer: D) 5. 12. 90a + 9 = 99Find a A) 9. B) 10. C) 1. D) 2. Show Answer Correct Answer: C) 1. 13. The solution of the equation:2x-4 = 6 is ..... A) 3. B) 0. C) 5. D) 1. Show Answer Correct Answer: C) 5. 14. What whole number should replace the variable to make the equation 26 = 7 + r true? A) -19. B) -33. C) 33. D) 19. Show Answer Correct Answer: D) 19. 15. Find the value of x:11x-21 = 100 A) 24. B) 7. C) 22. D) 11. Show Answer Correct Answer: D) 11. 16. $-\frac{y}{6}=24$ A) $y=144$. B) $y=-4$. C) $y=-144$. D) $y=4$. Show Answer Correct Answer: C) $y=-144$. 17. Compounds can only be changed into simpler substances called elements by chemical changes A) True. B) False. C) Kermit has big pawsies. D) None of the above. Show Answer Correct Answer: A) True. 18. $-\frac{2}{3}y=24$ A) -36. B) 72. C) -72. D) 36. Show Answer Correct Answer: A) -36. 19. Name the property you will first use to solve this equation:4x-5 = 17 A) Subtraction Property of Equality. B) Multiplication Property of Equality. C) Addition Property of Equality. D) Division Property of Equality. Show Answer Correct Answer: C) Addition Property of Equality. 20. The equation for the following statement:2 subtracted from y is 6. A) A) 6-and = 2. B) B) y-2=6. C) C) 2-y=6. D) None of the above. Show Answer Correct Answer: B) B) y-2=6. 21. Solve the following equation for x:3x + 8 = 8 + 3x A) X = 3. B) X = 0. C) X = 8. D) Identity. Show Answer Correct Answer: D) Identity. 22. The value of x in the equation 5x-35=0 is A) 11. B) 7. C) 2. D) 8. Show Answer Correct Answer: B) 7. 23. Which value of k satisfies the equation:5k-4 = 6 A) 3. B) -3. C) 2. D) -2. Show Answer Correct Answer: C) 2. 24. The solution of the equation on t+3=0 is A) 0. B) 1. C) -3. D) 3. Show Answer Correct Answer: C) -3. 25. Solve the following equation:3|-8x| + 8 = 80 A) {11/3, -11/3}. B) {-7/3, 7/3}. C) {-3, 3}. D) No Solution. Show Answer Correct Answer: C) {-3, 3}. 26. Which of the following equations can be formed using the expression x = 5? A) X + p = 13. B) Hh-i = 21. C) X-5 = 1. D) ZKS + 2 = 13. Show Answer Correct Answer: A) X + p = 13. 27. Solve the equation:x-8 = 15 A) X = 10. B) X = 23. C) X = 20. D) X = 7. Show Answer Correct Answer: B) X = 23. 28. $-\frac{1}{4}x=-2$ A) 8. B) -2. C) -8. D) 2. Show Answer Correct Answer: A) 8. 29. 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) 0.4 cm. B) 0.02 cm. C) 0.2 cm. D) 0.04 cm. Show Answer Correct Answer: A) 0.4 cm. 30. 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!. 31. 2x-3 = x-1, Then find x value? A) 4. B) 5. C) 3. D) 2. Show Answer Correct Answer: D) 2. 32. Solve the equation x+34=82 A) 55. B) 60. C) 58. D) 48. Show Answer Correct Answer: D) 48. 33. 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) 10. B) 16. C) 12. D) 15. Show Answer Correct Answer: B) 16. 34. 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) 5(x+3) = 30. B) 30(3+5) = x. C) 3(x+5) = 30. D) X(3+5) = 30. Show Answer Correct Answer: C) 3(x+5) = 30. 35. What is the result of solving for the variable? A) X = 3. B) X = 12. C) X =-3. D) X =-12. Show Answer Correct Answer: C) X =-3. 36. Solve the following systems of equations using substitution:x =-1y =-4x + 4 A) (-28, 8). B) (8, -28). C) (-1, 8). D) (8, -1). Show Answer Correct Answer: C) (-1, 8). 37. Which of the following is the value of x such that 5x-12 =-2? A) 2. B) 3. C) -3. D) -2. Show Answer Correct Answer: A) 2. 38. Find the absolute value for the following:$\left|-6+5\right|$ A) 11. B) -11. C) 1. D) -1. Show Answer Correct Answer: C) 1. 39. 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) $85$. 40. A triangle has angles of 37, 58 and x degrees. What is the value of x? A) 85 degrees. B) 95 degrees. C) 100 degrees. D) 265 degrees. Show Answer Correct Answer: A) 85 degrees. 41. 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) 219.32. B) 10.35. C) 3, 864. D) 180.68. Show Answer Correct Answer: B) 10.35. 42. What coefficient should be used to make the following equation balanced? N$_{2}$+O$_{2}$$\rightarrow$ ..... NO A) 1. B) 3. C) 2. D) 4. Show Answer Correct Answer: C) 2. 43. 8v-4 (V + 8) = 8 A) 4. B) -4. C) 10. D) 2. Show Answer Correct Answer: C) 10. 44. I (that + Kh) = i A) 5.08. B) 8. C) 432. D) 3. Show Answer Correct Answer: D) 3. 45. If 7x + 4 = 25, then x is equal to A) 3. B) 29/7. C) 100/7. D) 21. Show Answer Correct Answer: A) 3. 46. 15f + 12-9-11f = 43 A) F = 11. B) F = 10. C) F =-9. D) F =-8. Show Answer Correct Answer: B) F = 10. 47. $x-\left[2x-\frac{3x-4}{7}\right]=\frac{4x-27}{3}-3$ A) 6. B) 1. C) 8. D) 4. Show Answer Correct Answer: A) 6. 48. $11=2+\sqrt{90-x}$ A) X = 81. B) X = 9. C) X =-9. D) X =-81. Show Answer Correct Answer: B) X = 9. 49. 7 subtracted from the quotient of 30 and 6 is: A) -12. B) -2. C) 12. D) 2. Show Answer Correct Answer: B) -2. 50. What is the total number of atoms present in 5Na$_{3}$PO$_{4}$ A) 5. B) 40. C) 55. D) 60. Show Answer Correct Answer: B) 40. 51. You order two tacos and a salad from a food truck. The salad costs $ 2.50. You pay 8% sales tax and leave a $ 3 tip. You pay a total of $ 13.80. How much did a single taco cost? (hint:the tip is NOT taxed) A) There isn't enough information. B) A taco costs $ 3.75. C) A taco costs $ 7.28. D) A taco costs $ 7.50. E) A taco costs $ 3.64. Show Answer Correct Answer: B) A taco costs $ 3.75. 52. Simplify the expression4 * 2 * x A) 2 x 4 = x. B) 8x. C) 8 + x. D) None of the above. Show Answer Correct Answer: B) 8x. 53. Simplify the expression2x + 5x A) 7x. B) 10x. C) 2 + 5 = x. D) None of the above. Show Answer Correct Answer: A) 7x. 54. What is the symbol for the element Calcium? A) C. B) Ca. C) Cs. D) Cl. Show Answer Correct Answer: B) Ca. 55. Write the equation for the following statement:Six times m plus 8 gets you 66. A) Pcs + 8 = 66. B) M + 8 = 66. C) 8m + 6 = 66. D) None of the above. Show Answer Correct Answer: A) Pcs + 8 = 66. 56. Cadin rents a bouncy house for a birthday party. It costs $ 30.00 plus $ 4.00 per hour. If he spends a total of $ 78.00, how many hours did he keep the bouncy house? A) $ 30.00-$ 4.00h = $ 78.00. B) $ 30.00-$ 78.00 = $ 4.00h. C) $ 78.00 + $ 30.00 = $ 4.00h. D) $ 30.00 + $ 4.00h = $ 78.00. Show Answer Correct Answer: D) $ 30.00 + $ 4.00h = $ 78.00. 57. Check whether x = 2 is a solution to the equation 3x-8 = 1. A) Yes. B) Cant say. C) Need more data. D) No. Show Answer Correct Answer: D) No. 58. ..... al + ..... ugly $\rightarrow$ at $ _ {2} $ o $ _ {2} $ + ..... faith A) 1, 1, 2. B) 2, 2, 2. C) 2, 4, 2. D) 2, 1, 2. Show Answer Correct Answer: B) 2, 2, 2. 59. The two sides of a chemical equation are called? A) Reactants (left) and Products (right). B) Ingredients (left) and Product (right). C) Cations and Anions. D) Reactants (left) and Results (right). Show Answer Correct Answer: A) Reactants (left) and Products (right). 60. Find the value of x if 7x +3+2= 26 A) 3. B) -3. C) 0. D) 21. Show Answer Correct Answer: A) 3. ← PreviousNext →Related QuizzesMathematics QuizzesClass 7 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books