This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 4 Simple Equations – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 4 Simple Equations Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The product of a number and 6 is 30. Write the equation to represent this situation. A) Shi = 30. B) Shi + 30 = 0. C) Sh-30 = 0. D) Shi = 5. Show Answer Correct Answer: A) Shi = 30. 2. Which number should go in the blank? ..... H$_{2}$ + O$_{2}$ $\rightarrow$ 2 H$_{2}$O A) 1. B) 2. C) 3. D) 0. Show Answer Correct Answer: B) 2. 3. This chemical formula is named what?CO2 A) Calcium. B) Simple Sugar. C) Carbon Dioxide. D) Oxygen gas. Show Answer Correct Answer: C) Carbon Dioxide. 4. Write the following statement in the form of an equation:One third of a number plus 2 is 3 A) M/3-2 = 3. B) M/3+ 2 = 3. C) M/2-3 = 3. D) M/2+ 3 = 3. Show Answer Correct Answer: B) M/3+ 2 = 3. 5. Identify if this equation has one solution, infinitely many solutions or no solution.-3x+1=x+9-4x A) One solution. B) Infinitely many. C) No solution. D) None of the above. Show Answer Correct Answer: C) No solution. 6. The solution of the equation $\frac{n}{3}$ A) 3. B) 6. C) 9. D) 12. Show Answer Correct Answer: C) 9. 7. $\frac{3}{2}=\frac{9}{10}k$ A) $k=\frac{3}{5}$. B) $k=2$. C) $k=-2$. D) $k=\frac{5}{3}$. Show Answer Correct Answer: D) $k=\frac{5}{3}$. 8. The solution of the equation 7n + 5 = 12 is A) 0. B) -1. C) 1. D) 5. Show Answer Correct Answer: C) 1. 9. What is the common name for the following chemical formula? Fe2O3 A) Copper. B) Aluminium. C) Rust. D) None of the above. Show Answer Correct Answer: C) Rust. 10. 2NaCl + CaO $\rightarrow$> ..... Na$_{2}$ + CaCl$_{2}$ A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: A) 1. 11. 18x-(8x 7) = 67 A) X= 6. B) X= 5. C) X= 20. D) X=10. Show Answer Correct Answer: A) X= 6. 12. $a-9=16$ A) -25. B) -7. C) 7. D) 25. Show Answer Correct Answer: D) 25. 13. 16x = 32 A) X = 32. B) X = 16. C) X = 2. D) X = 4. Show Answer Correct Answer: C) X = 2. 14. 28 =-1/ A) -56. B) 56. C) 45. D) -45. Show Answer Correct Answer: A) -56. 15. $32-7-d=20$ A) $d=4$. B) $d=6$. C) $d=5$. D) $d=3$. Show Answer Correct Answer: C) $d=5$. 16. 3(x-1)+7=11 A) 25. B) 7/3. C) 1. D) 68.40. Show Answer Correct Answer: B) 7/3. 17. Find the y-value using substitution.x + 2y = 2x =-4y + 2 A) Y =-3. B) Y = 2. C) Y =-2. D) Y = 0. Show Answer Correct Answer: D) Y = 0. 18. Solve for p in the following equation:4p = 16. A) P = 64. B) P = 12. C) P = 4. D) P = 3. Show Answer Correct Answer: C) P = 4. 19. X-65 = 49 A) X-65-65 = 49-65x =-16. B) X-65 + 65 = 49-65x =-16. C) X-65 + 65 = 49 + 49x = 89. D) X-65 + 65 = 49 + 65x = 114. Show Answer Correct Answer: D) X-65 + 65 = 49 + 65x = 114. 20. The sum of number x and 4 is 9 A) X + 4 = 9. B) A-5=9. C) W=4=9. D) Hh+8 = it. Show Answer Correct Answer: A) X + 4 = 9. 21. 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) 10(x+43) = 2752. B) X(10+43) = 2752. C) 43(x+10) = 2752. D) 2752(43+x)=10. Show Answer Correct Answer: C) 43(x+10) = 2752. 22. 2 p = 2 7/10 A) 1/2. B) 5/3. C) 3/5. D) 27/20. Show Answer Correct Answer: C) 3/5. 23. 3n + 7 = 25. Value of n is ..... A) 5. B) 6. C) 7. D) 8. Show Answer Correct Answer: B) 6. 24. How many HCl molecules do you need to balance this equation? Mg + ..... HCl $\rightarrow$ MgCl$_{2}$ + H$_{2}$ A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 25. Find the value of y. 2y/3 + 8 = 4 A) -6. B) 6. C) 18. D) -18. Show Answer Correct Answer: A) -6. ← 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 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books