This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Simple Equations > Class 7 Mathematics Chapter 4 Simple Equations – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 4 Simple Equations Quiz 9 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Simplify:(4c-2w)-(9w-12c) A) 12c-w. B) 4c+5w. C) 16c-11w. D) 11c+3w. Show Answer Correct Answer: C) 16c-11w. 2. Solve the equation:3y + 7 = 22 A) Y = 5. B) Y = 8. C) Y = 3. D) Y = 10. Show Answer Correct Answer: A) Y = 5. 3. Solve the equation-5 + 2p = 23 A) P = 14. B) P = 9. C) P =-9. D) P =-14. Show Answer Correct Answer: A) P = 14. 4. 3x + 5 = 4x + 2, Then find x value? A) 5. B) 4. C) 3. D) 2. Show Answer Correct Answer: C) 3. 5. A number multiplied by a variable in an equation. A) Term. B) Coefficient. C) Constant. D) Variable. Show Answer Correct Answer: B) Coefficient. 6. The product of 34 and z A) 34/z. B) Z/34. C) 34-z. D) Z X 34. Show Answer Correct Answer: D) Z X 34. 7. In this soccer season, Emma has scored 1 more than twice the number of Nick's goals. If Emma has scored 15 goals, which equation can be used to find x, the number of Nick's goals? A) + + 1 = 15. B) X + 1 = 15. C) X-15 = 1. D) X + 1 = x + 15. Show Answer Correct Answer: A) + + 1 = 15. 8. The solution of the equation m/3= 3 is A) 6. B) 9. C) 3. D) 12. Show Answer Correct Answer: B) 9. 9. 3 (p+2) + 4 = 10 A) 2/ 3. B) 0. C) All the above. D) None of the above. Show Answer Correct Answer: B) 0. 10. Which Of The Following Is Not A Way To Find the Solution Of An Equation? A) Adding, Multiplying, Division Or Subtracting On Both Sides. B) Transposing. C) Exchange The LHS And RHS. D) All of These. Show Answer Correct Answer: C) Exchange The LHS And RHS. 11. X/4 + 1 = 2 then x = ..... A) 1. B) 2. C) 4. D) 3. Show Answer Correct Answer: C) 4. 12. Balance this equation ..... SnO$_{2 }$+ ..... H$_{2}$$\rightarrow$ ..... Sn + ..... H$_{2}$O A) 1, 2, 1, 1. B) 1, 1, 2, 1. C) 1, 2, 2, 1. D) 1, 2, 1, 2. Show Answer Correct Answer: D) 1, 2, 1, 2. 13. A fixed value that does not change. A) Variable. B) Constant. C) Coefficient. D) Term. Show Answer Correct Answer: B) Constant. 14. Solve the equation:5b / 2 = 10 A) B = 4. B) B = 3. C) B = 2. D) B = 5. Show Answer Correct Answer: A) B = 4. 15. If we add 2 to both sides of the equality 8-3 = 4 + 1, what is the new value of the left-hand side? A) 5. B) 7. C) 10. D) 3. Show Answer Correct Answer: B) 7. 16. If we divide both sides of the equality 8-3 = 4 + 1 by 2, what is the new value of the right-hand side? A) 5/2. B) 10. C) 3. D) 7/2. Show Answer Correct Answer: A) 5/2. 17. Use the Distributive Property to solve the equation.4( x + 2) = 16 A) 1. B) 2. C) -2. D) 0. Show Answer Correct Answer: B) 2. 18. The width of the rectangle is 2/3 of its length if the perimeter of the rectangle is 80cm.Find its area. A) 421 sq.cm. B) 954 sq.cm. C) 384 sq.cm. D) None of the above. Show Answer Correct Answer: C) 384 sq.cm. 19. Use the inverse operation to solve the equationc-6 = 17 A) C = 13. B) C = 23. C) 11. D) None of the above. Show Answer Correct Answer: B) C = 23. 20. $2\frac{2}{5}\div2\frac{1}{5}=?$ A) 1. B) $\frac{132}{25}$. C) $\frac{12}{5}$. D) $1\frac{1}{11}$. Show Answer Correct Answer: D) $1\frac{1}{11}$. 21. Which coefficients balance this equation:NH$_{3 }$+ O$_{2}$ $\rightarrow$ NO + H$_{2}$O A) 4, 5, 4, 6. B) 5, 5, 4, 6. C) 2, 3, 5, 6. D) 4, 6, 4, 5. Show Answer Correct Answer: A) 4, 5, 4, 6. 22. Solve the equation:4a + 3 = 19 A) A = 6. B) A = 4. C) A = 3. D) A = 5. Show Answer Correct Answer: B) A = 4. 23. Find c, if 5c-2 = 33. A) 4. B) 11. C) 9. D) 7. Show Answer Correct Answer: D) 7. 24. Solve:2(2x + 3) =-6(x + 9) A) 6. B) 7.5. C) 1.2. D) -6. Show Answer Correct Answer: D) -6. 25. What whole number should replace the variable to make the equation x + 10 = 20 true? A) 20. B) 30. C) 10. D) 40. Show Answer Correct Answer: C) 10. 26. What is the solution to the equation 12x =-8(10-x) A) 20. B) -4. C) -4/5. D) -20. E) 4. Show Answer Correct Answer: D) -20. 27. State whether the following statement is true or false.An equation remains the same if the LHS and the RHS are interchanged. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 28. Solve for x3(x + 2) = 4x + 5 A) 2. B) -2. C) -1. D) 1. Show Answer Correct Answer: D) 1. 29. Ten years ago, P was half of Q's age. If the ratio of their present ages is 3:4, what will be the total of their present ages? A) 35. B) 40. C) 30. D) 45. Show Answer Correct Answer: A) 35. 30. $ \frac {w} {5} = $ 7 A) 5. B) 12. C) 2. D) 35. Show Answer Correct Answer: D) 35. 31. The smallest non-negative integer is ..... A) 2. B) 0. C) 1. D) None of the above. Show Answer Correct Answer: B) 0. 32. Simplify the expression:$\frac{5}{2x+3}+\frac{4}{3x-2}$ A) $\frac{13x+2}{\left(2x+3\right)\left(3x-2\right)}$. B) $\frac{23x-2}{\left(2x+3\right)\left(3x-2\right)}$. C) $\frac{23x+2}{\left(2x+3\right)\left(3x-2\right)}$. D) $\frac{23x+22}{\left(2x+3\right)\left(3x-2\right)}$. Show Answer Correct Answer: C) $\frac{23x+2}{\left(2x+3\right)\left(3x-2\right)}$. 33. Write the following statement in the form of an equation:One fourth of n is 3 more than 2 A) N/2-4 = 3. B) N/4 + 2 = 3. C) N/2 + 4 = 3. D) N/4-2 = 3. Show Answer Correct Answer: D) N/4-2 = 3. 34. -1 is not a solution of the equation A) 2p + 7 = 5. B) X + 1 = 0. C) Any + p = 1. D) X-1 = 2. Show Answer Correct Answer: D) X-1 = 2. 35. Solve the following equation:$2\left(m+8\right)=16$ A) 16. B) 4. C) 8. D) 0. Show Answer Correct Answer: D) 0. 36. $ hchu +yu zyu = yu hz $ A) $10$. B) $9$. C) $4.6$. D) Not Given. Show Answer Correct Answer: A) $10$. 37. Solve for f in the following equationf-33 = 147 A) F = 114. B) F = 180. C) F = 124. D) F = 177. Show Answer Correct Answer: B) F = 180. 38. Convert the following equation in statement form:2n + 5 = 11 A) Add 5 to two times n to get 11. B) Add n to two times 5 to get 11. C) Add 5 to n to get 11. D) None of the above. Show Answer Correct Answer: A) Add 5 to two times n to get 11. 39. -q = w, make x the q the subject. A) Q = w. B) Q =-2x. C) Q =-w. D) Q = 2w. Show Answer Correct Answer: C) Q =-w. 40. WRITE AN EQUATIONFor a field trip 4 students rode in cars and the rest filled nine buses. How many students were in each bus if 472 students were on the trip? A) H+yah = 472. B) YAH = 472. C) Hh = 472. D) 4+x=472. Show Answer Correct Answer: A) H+yah = 472. 41. $3\left(n+2n\right)$ A) $9$. B) $6n$. C) $ Sun $. D) $ Hen $. Show Answer Correct Answer: C) $ Sun $. 42. After 12 years, a deposit of $ 10, 000 into your college account has earned $ 6, 000 in interest payments. What simple interest rate did the account earn? A) 5%. B) 50%. C) 7.5%. D) 500%. Show Answer Correct Answer: A) 5%. 43. $\frac{20}{a}=5$ A) 3. B) 20. C) 4. D) 5. Show Answer Correct Answer: C) 4. 44. Find the value of y where 4(y + 2) + 2(3y-7) = 3(3y-1) A) 3. B) -25. C) -9. D) 4. Show Answer Correct Answer: A) 3. 45. An accurate clock shows 8 o'clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon? A) 180$^\circ$. B) 154$^\circ$. C) 160$^\circ$. D) 170$^\circ$. Show Answer Correct Answer: A) 180$^\circ$. 46. How much work is done in moving a box 20 meters, using a force of 25 newtons? A) 500 joules. B) 45 joules. C) 500 meters. D) 5 meters. Show Answer Correct Answer: A) 500 joules. 47. Challenge One:3x + 2 = 8. What is the value of x? A) X = 3. B) X = 6. C) X = 2. D) X = 5. E) X = 8. Show Answer Correct Answer: C) X = 2. 48. Solve the following systems of equations using substitution:2x + 8y = 20y = 2 A) (-2, 2). B) (0, 2). C) (2, -2). D) (2, 2). Show Answer Correct Answer: D) (2, 2). 49. Please solve this equationMelanie and Julian have 50 dinosaurs in total. Julian has 21 dinosaurs. How many dinosaurs does Melanie have? A) G = 29. B) G = 71. C) G = 1050. D) None of these match my answer. Show Answer Correct Answer: A) G = 29. 50. V-20 = 1 find v in the equation A) 5. B) 31. C) 14. D) 21. Show Answer Correct Answer: D) 21. 51. Write an equation in statement form:$\frac{p}{2}$ A) P multiplied by 2 and plus 2 is 8. B) P added to 2 becomes 8. C) Half a number of p plus 2 is 8. D) None of the above. Show Answer Correct Answer: C) Half a number of p plus 2 is 8. 52. Thrice number when decreased by 6 gives 36 find the number? A) 12. B) 20. C) 13. D) 14. Show Answer Correct Answer: D) 14. 53. Ab + c = 0Find c if a, b and c are whole numbers. A) 0. B) Information not sufficient. C) 1. D) None of these. Show Answer Correct Answer: A) 0. 54. 2 less than the triple of a number is A) 2-Zx. B) ZKS-2. C) 2-Zx. D) Nasty. Show Answer Correct Answer: B) ZKS-2. 55. The first step to solving the equation g-3 =-12 is to ..... A) Divide by-3 on both sides of the equal sign. B) Multiply by-3 on both sides of the equal sign. C) Subtract 3 on both sides of the equal sign. D) Add 3 on both sides of the equal sign. Show Answer Correct Answer: D) Add 3 on both sides of the equal sign. 56. Which operation should be done first? A) Division. B) Multiplication. C) Addition. D) Parenthesis. Show Answer Correct Answer: D) Parenthesis. 57. Which example is an equation ..... A) 6 / 10. B) 5 + 6. C) 3(g). D) Hh + 5 = 13. Show Answer Correct Answer: D) Hh + 5 = 13. 58. Four friends bought pizza. They all split the cost evenly. The pizza was $ 16.00. The total bill came to $ 32.00. Which equation matches this story. A) 4 + 16 = 32. B) 4p + 16 = 32. C) 16 + 4p = 32. D) 16-4 = 32x. Show Answer Correct Answer: C) 16 + 4p = 32. 59. Solve the following equation:|2x-3| + 5 = 10. A) {-1, -4}. B) {-1, 4}. C) {1, 4}. D) {-1, 1}. Show Answer Correct Answer: B) {-1, 4}. 60. 2x +1 = x + 5, Then x is 3. (True or False?) A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. ← 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 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books