This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 4 Simple Equations – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 4 Simple Equations Quiz 34 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. | 8-hh |= 16 A) X =-2, x =-6. B) X = 2, x = 24. C) X =-2, x = 6. D) No Solution. Show Answer Correct Answer: C) X =-2, x = 6. 2. 3y+4y+6=20 A) Y=2. B) Y=-2. C) Y=4. D) Y=3. Show Answer Correct Answer: A) Y=2. 3. Han+Kh = 12 A) 0. B) 1. C) -1. D) 5. Show Answer Correct Answer: B) 1. 4. M-n = 5 Solve for m. A) M = 5 + n. B) M =-5-n. C) M =-5 + n. D) M = 5-n. Show Answer Correct Answer: A) M = 5 + n. 5. Balance this equation ..... CF$_{4 }$+ ..... Br$_{2 }$ ..... ..... CBr$_{4 }$+ ..... F$_{2}$ A) 2, 1, 2, 1. B) 1, 2, 2, 1. C) 1, 2, 1, 2. D) 2, 2, 2, 2. Show Answer Correct Answer: C) 1, 2, 1, 2. 6. The present age of a son is half the present age of his father. Ten years ago, the father was thrice as old as his son. What is the present age of father? A) 10 years. B) 20 years. C) 40 years. D) 80 years. Show Answer Correct Answer: C) 40 years. 7. The goal of solving a one, two, or multi-step equations is to: A) Find the constant. B) Find the coefficient. C) Find the value of the variable. D) Guess and check. Show Answer Correct Answer: C) Find the value of the variable. 8. X + 12 = 20 A) X = 32. B) X =-32. C) X = 8. D) X =-8. Show Answer Correct Answer: C) X = 8. 9. Solve |2x-3| + 5 =10. A) -1, 1. B) -1, 4. C) -1, -4. D) 1, 4. Show Answer Correct Answer: B) -1, 4. 10. 4 less than the sum of 7 and x A) 7 + (x-4). B) (7 + x)-4. C) (7-3 )+ x. D) None of the above. Show Answer Correct Answer: B) (7 + x)-4. 11. Product of.00254 x 01.000 A) .00254. B) 254000.000. C) 2.54. D) None. Show Answer Correct Answer: A) .00254. 12. N-7 =-9 A) N =-2. B) N = 16. C) N = 2. D) N =-16. Show Answer Correct Answer: A) N =-2. 13. A coupon subtracts $ 17.95 from the price of a pair of headphones. You pay $ 71.80 for the headphones after using the coupon. Write and solve an equation to find the original price p of the headphones. A) P + 17.95 = 71.80, p = $ 53.85. B) P-17.95 = 71.80, p = $ 89.75. C) P + 71.80 = 17.95, p = $ -53.85. D) None of the above. Show Answer Correct Answer: B) P-17.95 = 71.80, p = $ 89.75. 14. In the equation 4x + 3v = z, the variables are A) 4, x, 3 and v only. B) X, v and z. C) Z only. D) 4 and 3 only. Show Answer Correct Answer: B) X, v and z. 15. $\frac{4}{5}x=20$ A) 100. B) 80. C) 60. D) 20. Show Answer Correct Answer: A) 100. 16. H (ZKS-W) = 18 A) X = 4. B) X =-4. C) X=8. D) X=-12. Show Answer Correct Answer: A) X = 4. 17. 8x-1 = 47 A) 4. B) 6. C) 7. D) 5. Show Answer Correct Answer: B) 6. 18. If-4(x-13) = 17, then x =? A) -35/4. B) -1. C) 1. D) 30/4. E) 35/4. Show Answer Correct Answer: E) 35/4. 19. What is the variable denoted by in the equation 8-3 = 4 + 1? A) Z. B) X. C) M. D) Y. Show Answer Correct Answer: B) X. 20. Which color is used to represent "Positive Variables" in Algebraic Tiles A) Blue. B) Black. C) Gold. D) Green. Show Answer Correct Answer: D) Green. 21. C+O $ _ {2} $ = CO $ _ {2} $ A) Balanced. B) Unbalanced. C) All the above. D) None of the above. Show Answer Correct Answer: A) Balanced. 22. You bought a magazine for $ 8 and 6 erasers. If you spent a total of $ 11, then how much did each eraser cost? A) $ 3.00. B) $ 2.00. C) $ .50. D) $ .625. Show Answer Correct Answer: C) $ .50. 23. 3 times the number 300. Convert this statement in mathematical form. A) ZKS = 100. B) 3+x=100. C) 3=300+x. D) ZKS = 300. Show Answer Correct Answer: D) ZKS = 300. 24. The present age of a son is half the present age of his father. Ten years ago, the father was thrice as old as his son. What are their present age? A) 2o and 40. B) 30 and 60. C) 15 and 30. D) 25 and 50. Show Answer Correct Answer: A) 2o and 40. 25. Z | + 4 |= Cat A) X =-4, x = 8. B) X =-4. C) X =-4, x =-8. D) X = 4, x = 8. Show Answer Correct Answer: A) X =-4, x = 8. ← 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