This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 43 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 43 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A constant is a ..... value, a number on its own, whose value does not change. A) Fixed. B) Changing. C) All the above. D) None of the above. Show Answer Correct Answer: A) Fixed. 2. Evaluate the expression.b-7 when b = 16 A) 9. B) 23. C) 16. D) 0. Show Answer Correct Answer: A) 9. 3. The quotient of n and 2 A) N/2. B) N x 2. C) N + 2. D) N-2. Show Answer Correct Answer: A) N/2. 4. If x = 2 then the value of 3x-5 + 2x-5 A) 7. B) -1. C) 10. D) 0. Show Answer Correct Answer: D) 0. 5. Which shows how to find 5x72 mentally by using the Distributive Property? A) 5(7) + 5(2). B) 5(70) + 5(2). C) 2(5+70). D) 5(70) + 2. Show Answer Correct Answer: B) 5(70) + 5(2). 6. Evaluate 2r + 1 r = 3 A) 24. B) 5. C) 7. D) 8. Show Answer Correct Answer: C) 7. 7. Write a verbal expression for:2a + 6 A) 6 more than the product of 2 times a. B) 6 less than the product of 2 times a. C) 6 more than the quotient of 2 and a. D) None of the above. Show Answer Correct Answer: A) 6 more than the product of 2 times a. 8. If c = 5 and s = 10, then the expression 12c + 3s = ..... A) 30. B) 60. C) 90. D) 120. Show Answer Correct Answer: C) 90. 9. Write the algebraic expression6 times the number m A) 6+m. B) 6-m. C) Pcs. D) $\frac{6}{m}$. Show Answer Correct Answer: C) Pcs. 10. N-10 +Sun A = A) -3. B) To make. C) N. D) 10n-13. Show Answer Correct Answer: D) 10n-13. 11. $Simplify:\\\\frac{24a^3c^4}{8a^{-2}c^{-3}}$ A) $16ac$. B) $ Long $. C) $ A^Lettuce^H $. D) $\frac{3}{a^5c^7}$. Show Answer Correct Answer: C) $ A^Lettuce^H $. 12. (4x$^{3}$-5x$^{2}$+3x)+(-2x$^{3}$-x$^{2}$+6x) A) 2x$^{3}$-6x$^{2}$-9x. B) 2x$^{3}$+6x$^{2}$+9x. C) -2x$^{3}$-6x$^{2}$+9x. D) 2x$^{3}$-6x$^{2}$+9x. Show Answer Correct Answer: D) 2x$^{3}$-6x$^{2}$+9x. 13. 10 (slim) A) 80-20x. B) 80+20x. C) All the above. D) None of the above. Show Answer Correct Answer: A) 80-20x. 14. Identify the unlike terms from following- A) 12x, 23, x, 34x. B) 123 A, Qusax, Judge. C) 2, 2, 2. D) None of the above. Show Answer Correct Answer: B) 123 A, Qusax, Judge. 15. Simplify the expression:2x + 1 + 7x A) 10x. B) 10. C) Yach + 1. D) 9 + 1x. Show Answer Correct Answer: C) Yach + 1. 16. The number in front of a variable A) Expression. B) Constant. C) Coefficient. D) Variable. Show Answer Correct Answer: C) Coefficient. 17. A ..... is a letter which represents an unknown number (quantity). A) Expression. B) Variable. C) Term. D) Like term. Show Answer Correct Answer: B) Variable. 18. Evaluate x + 8 if x = 2 A) 6. B) 8. C) 10. D) 12. Show Answer Correct Answer: C) 10. 19. If each triangle requires 3 matchsticks, how many matchsticks are needed for n triangles? A) N+3. B) On. C) Echo. D) 3+n. Show Answer Correct Answer: B) On. 20. Simplify the expression:2(x + 3)-4 A) + + 1. B) + A. C) + 4. D) X-a. Show Answer Correct Answer: B) + A. 21. (-11a + 7)-(11a-7) A) Aa-14. B) 0. C) + 14. D) Family. Show Answer Correct Answer: C) + 14. 22. Write the given expression in exponential notation.c.c.c A) $C^2$. B) $C^3$. C) $C^4$. D) None of the above. Show Answer Correct Answer: B) $C^3$. 23. Solve the equation $5x=15$ A) $x=20$. B) $x=10$. C) $x=3$. D) $x=75$. Show Answer Correct Answer: C) $x=3$. 24. Sum of 2a+3b;-6b-9a is ..... A) Sales. B) Sales. C) H+Heb. D) -11a-9b. Show Answer Correct Answer: A) Sales. 25. Seven less than a number A) 7 + x. B) 7-x. C) X-7. D) Sd. Show Answer Correct Answer: C) X-7. ← PreviousNext →Related QuizzesClass 7 Mathematics Chapter 10 Algebraic Expressions Quiz 1Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 2Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 3Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 4Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 5Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 6Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 7Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 8Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 9Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books