This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Simple Equations > Class 7 Mathematics Chapter 4 Simple Equations – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 4 Simple Equations Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A shirts is discounted $ 17.00 off of the original price. You pay 26.50 for the shirt. What was the original price? A) $ 43.50. B) $ 19.50. C) $ 33.50. D) $ 9.50. Show Answer Correct Answer: A) $ 43.50. 2. The solution of the equation 3x + 5 = 0 is A) -5. B) 5. C) $\frac{5}{3}$. D) $\frac{-5}{3}$. Show Answer Correct Answer: D) $\frac{-5}{3}$. 3. In 2x-5 = 9, what is the value of x? A) 7. B) -7. C) 2. D) -2. Show Answer Correct Answer: A) 7. 4. * Describe in words how to solve a one-step equation.Solve for x:-13.8 = x-4.3Write this out on paper and turn it in to Ms. Simonson. When you are done, go onto coolmath.com only. Anyone found or seen on other sites will not be told, but their names will be written down for detention, no exceptions. A) I understand. B) I do not understand. C) All the above. D) None of the above. Show Answer Correct Answer: A) I understand. 5. Any term of an equation may be taken from one side to the other with a change in its sign. This process is called ..... A) Transposing. B) Balancing. C) Trial and error method. D) Elimination method. Show Answer Correct Answer: A) Transposing. 6. 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. 7. 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. 8. Find the value of y:2y + 5 = y-8 A) -3. B) 13. C) 3. D) -13. Show Answer Correct Answer: D) -13. 9. $4\left(2-x\right)=8$ A) 72. B) 8. C) 0. D) 3. Show Answer Correct Answer: C) 0. 10. Solve the equation 3(2y + 1)-4(2y-3) = 5 A) 5. B) -10. C) 2. D) -7. Show Answer Correct Answer: A) 5. 11. 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. 12. Solve the following equation for x:8x-12 = 6x A) X = 12/14. B) X = 6. C) No solution. D) X = 2. Show Answer Correct Answer: B) X = 6. 13. Solve the equation:$5\left(r+9\right)-2\left(1-r\right)=1$ A) $r=-\frac{44}{3}$. B) $r=15$. C) $r=\frac{44}{3}$. D) $r=-6$. Show Answer Correct Answer: D) $r=-6$. 14. 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: B) $\frac{14x-17}{\left(2x-3\right)\left(4x-5\right)}$. 15. 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. 16. Solve $\frac{2}{3}x=-4$ A) -6. B) -12. C) 6. D) 12. Show Answer Correct Answer: A) -6. 17. Ten times a is 70 A) 70 = A10. B) 10a=70. C) A10A = 70. D) A10 = 70. Show Answer Correct Answer: B) 10a=70. 18. What is the algebraic expression for "the sum of n and 9" ? A) N-9. B) Sun. C) N + 9. D) N/9. Show Answer Correct Answer: C) N + 9. 19. 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}$. 20. 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}$. 21. A rises 341 feet. It then descends 105 feet. Find the elevation of the bird, assuming its journey started from the ground. A) -446 feet. B) 236 feet. C) 446 feet. D) -236 feet. Show Answer Correct Answer: B) 236 feet. 22. The solution of the equation-2(x + 3) = 4 is A) -2. B) -5. C) -3. D) -4. Show Answer Correct Answer: B) -5. 23. Convert the given statement into equation:Raju's father's age is 5 years more than three times Raju's age. Father is 44 years old. (Let Raju's age be x years) A) $ ZKS-5 = hp $. B) $ ZKS+5 = hp $. C) $ 5X + 3 = 44 $. D) $ 5-zx = hp $. Show Answer Correct Answer: B) $ ZKS+5 = hp $. 24. Simplify the expression:8(5 + w) A) 40+8W. B) 40 + w. C) 85 + 8w. D) 13+8W. Show Answer Correct Answer: A) 40+8W. 25. Which method is used for the following equation2(70-z) =142140-2z = 1422z = 142+1402z = 282z = $\frac{282}{2}$ A) Isolation. B) Bodmass and Transpose. C) Transpose. D) Transpose and Bodmass. Show Answer Correct Answer: B) Bodmass and Transpose. 26. On adding 4 to 8 times a number, we get 60. Find the number. A) 6. B) 7. C) 8. D) 4. Show Answer Correct Answer: B) 7. 27. For a field trip 7 students rode in cars and the rest filled four buses. How many students were in each bus if 203 students were on the trip? Write an equation to find the solution. A) 49. B) 50.75. C) 43. D) 56. Show Answer Correct Answer: A) 49. 28. Mg + ..... HCl $\rightarrow$ MgCl$_{2}$ + H$_{2}$ A) 1. B) 4. C) 3. D) 2. Show Answer Correct Answer: D) 2. 29. If the length of a rectangle is halved and its breadth is tripled, what is the percentage change in its area? A) 50% decrease. B) 25% increase. C) 25% decrease. D) 50% increase. Show Answer Correct Answer: D) 50% increase. 30. The sum of three consecutive multiples of 2 is 18. Find the numbers. A) 4, 6, 8. B) -4, -6, -8. C) 6, 8, 10. D) None of the above. Show Answer Correct Answer: A) 4, 6, 8. 31. Twelve decreased by twice a number is-7. Find the number.True or False:The equation produced by this statement is 2n-12 =-7 A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 32. Simplify the expression:$\frac{3}{x+2}+\frac{2}{x+3}$ A) $\frac{5x+12}{\left(x+2\right)\left(x+3\right)}$. B) $\frac{5x+10}{\left(x+2\right)\left(x+3\right)}$. C) $\frac{5x+11}{\left(x+2\right)\left(x+3\right)}$. D) $\frac{5x+13}{\left(x+2\right)\left(x+3\right)}$. Show Answer Correct Answer: D) $\frac{5x+13}{\left(x+2\right)\left(x+3\right)}$. 33. Reshma uses 3 /4 m of cloth to stitch a shirt. How many shirts can she make with 2 $\frac{1}{4}$ A) 5. B) 4. C) 2. D) 3. Show Answer Correct Answer: D) 3. 34. What whole number should replace thevariable to make the equationy-8 = 19 true? A) -27. B) 27. C) 11. D) -11. Show Answer Correct Answer: B) 27. 35. A number increased by 5 is 12. Write the equation to represent this situation. A) X + 5 = 7. B) X-5 = 12. C) X + 12 = 5. D) X + 5 = 12. Show Answer Correct Answer: D) X + 5 = 12. 36. In chemical reactions, the law of conservation of mass is ..... A) Obeyed. B) Disobeyed. C) Used sometime. D) Not true. Show Answer Correct Answer: A) Obeyed. 37. SOLVE $\frac{a}{5}=\frac{7}{15}$ A) $a=\frac{8}{9}$. B) $a=\frac{7}{2}$. C) $a=\frac{8}{4}$. D) $a=\frac{7}{3}$. Show Answer Correct Answer: D) $a=\frac{7}{3}$. 38. You want to buy a new pair of shoes that costs $ 95.00. You have already saved up $ 27.00 and you plan to save $ 4 per week. How many weeks until you have enough money to buy the shoes? A) 68 weeks. B) 17 weeks. C) 91 weeks. D) 64 weeks. Show Answer Correct Answer: B) 17 weeks. 39. How do you test for oxygen? A) Use a glowing splint. B) Use a delivery tube. C) Use a lighted splint. D) Use litmus paper. Show Answer Correct Answer: A) Use a glowing splint. 40. What whole number should replace the variable to make the equation 6a = 54 true? A) -9. B) 9. C) 60. D) 48. Show Answer Correct Answer: B) 9. 41. Solve for X:3X + 2 = 11 A) -3. B) 4. C) 9. D) 3. Show Answer Correct Answer: D) 3. 42. What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)? ..... AgNO$_{3}$ + ..... H$_{2}$S $\rightarrow$ ..... Ag$_{2}$S+ ..... HNO$_{3}$ A) 1, 2 $\rightarrow$ 1, 2. B) 2, 1 $\rightarrow$ 1, 2. C) 1, 2 $\rightarrow$ 2, 1. D) 1, 2 $\rightarrow$ 1, 1. Show Answer Correct Answer: B) 2, 1 $\rightarrow$ 1, 2. 43. Chemical formulas can be used to describe compounds. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 44. 2( x + 4 ) = 12, Find the value of x. A) 2. B) 8. C) 28. D) 10. Show Answer Correct Answer: A) 2. 45. Find the variable and constant in the algebraic expression y+21 ..... A) Variable is 21 & constant is y. B) Variable is y & constant is 21. C) No constant. D) No variable. Show Answer Correct Answer: B) Variable is y & constant is 21. 46. How many atoms of aluminum are on each side of the following equation:4Al + 3O$_{2 }$$\rightarrow$ 2Al$_{2 }$O$_{3}$ A) 2. B) 6. C) 4. D) 1. Show Answer Correct Answer: C) 4. 47. 3x + 2(4x-4) = 3 A) 2. B) 4. C) 3. D) 1. Show Answer Correct Answer: D) 1. 48. What whole number should replace the variable to make the equation 75 = 50 + w true? A) -25. B) -125. C) 25. D) 125. Show Answer Correct Answer: C) 25. 49. 12 times a number is less than 4 than 5 times the number.Write an equation representing the follow statement A) 12-h = 5. B) 12+4x=5. C) 12x+4=5x. D) 12x-4=5. Show Answer Correct Answer: B) 12+4x=5. 50. What is the step needed to be taken to solve this equation? $\frac{x}{5}=-2$ A) Divide by 5 on the left side of equal sign. B) Divide by 5 on both sides of equal sign. C) Multiply by 5 on right side of equal sign. D) Multiply by 5 on both sides of equal sign. Show Answer Correct Answer: D) Multiply by 5 on both sides of equal sign. 51. If y =-14, what is the value of $\frac{4-y^2}{y+2}$ A) 12. B) -12. C) 16. D) -16. E) 8. Show Answer Correct Answer: C) 16. 52. $ \frac {z} {7} = $ 3 A) 7. B) 3. C) 10. D) 21. Show Answer Correct Answer: D) 21. 53. A coupon subtracts Rs 17.95 from the price of a bag of chocolate. You pay Rs 71.80 for the chocolate bag after using the coupon. Write equation to find the original price "p" of the chocolate A) P + 17.95 = 71.80. B) P + 71.80 = 17.95. C) None of these. D) P-17.95 = 71.80. Show Answer Correct Answer: D) P-17.95 = 71.80. 54. If 5x-3/4 = 2x, then x = ..... A) 1/5. B) 1/3. C) 1/4. D) 1/2. Show Answer Correct Answer: C) 1/4. 55. What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)? ..... FeCl$_{3}$ + ..... Ca(OH)$_{2}$ $\rightarrow$ ..... Fe(OH)$_{3}$ + ..... CaCl$_{2}$ A) 2, 3 $\rightarrow$ 2, 2. B) 4, 3$\rightarrow$ 2, 1. C) 2, 3 $\rightarrow$ 2, 3. D) 3, 2 $\rightarrow$ 3, 1. Show Answer Correct Answer: C) 2, 3 $\rightarrow$ 2, 3. 56. Select the correct equation for the following statement.If you add 3 to one-third of z, you get 30. A) P+30 = 1/Ezz. B) Ezz = 30. C) Z/3 +3 = 30. D) None of the above. Show Answer Correct Answer: C) Z/3 +3 = 30. 57. What is the chemical formula for Simple Sugar? A) Cu5H12O6. B) C6H12O6. C) Ca5H15O5. D) None of the above. Show Answer Correct Answer: B) C6H12O6. 58. Solve:Mohan is 3 years older than Sohan. The sum of their ages is 43, then the age of Sohan is A) 23. B) 18. C) 20. D) 15. Show Answer Correct Answer: C) 20. 59. Solve4 = 2 + x (a) A) A. x = 2. B) X = 8. C) X = 6. D) X =-2. Show Answer Correct Answer: A) A. x = 2. 60. Manu's father's age is 4 years more than three times Manu's age. Find Manu's age, if his father is 46 years old. A) 14. B) 15. C) 18. D) 16. Show Answer Correct Answer: A) 14. ← PreviousNext →Related QuizzesMathematics QuizzesClass 7 QuizzesClass 7 Mathematics Chapter 4 Simple Equations Quiz 1Class 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books