This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 28 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Factor:x$^{2}$-21x + 110 A) (x-10) (x-11). B) (x-10) (x-12). C) (x-7) (x-3). D) (x-50) (x-60). Show Answer Correct Answer: A) (x-10) (x-11). 2. Evaluate $25-3x\\div2$ A) 16. B) 105. C) 15. D) 10. Show Answer Correct Answer: D) 10. 3. What is the correct term for the answer you get when you subtract? A) Product. B) Quotient. C) Sum. D) Difference. Show Answer Correct Answer: D) Difference. 4. Translate this phrase into an algebraic expression.The quotient of twenty and a number Use the variable n to represent the unknown number. A) 20/n. B) 20-n. C) N+20. D) N-20. Show Answer Correct Answer: A) 20/n. 5. T x t x t x t = A) Thu. B) T$^{4}$. C) All the above. D) None of the above. Show Answer Correct Answer: B) T$^{4}$. 6. (x+5) (x-3) =? A) X $^{2} $+5x-15. B) X$^{2}$-3x-15. C) X$^{2}$+2x+15. D) X$^{2}$+2x-15. Show Answer Correct Answer: D) X$^{2}$+2x-15. 7. Evaluate 3a$^{2}$-ab when a =-1 and b = 3. A) 12. B) -5. C) 6. D) 0. Show Answer Correct Answer: C) 6. 8. Simplify the expression6(4x-3) A) 24x-3. B) 24-3. C) Sh * hh * h. D) 24x-18. Show Answer Correct Answer: D) 24x-18. 9. What is the coefficient in the algebraic expression 5x + 2 A) 5. B) X. C) 2. D) 5x. Show Answer Correct Answer: A) 5. 10. A(n) ..... consists of numbers, variables, and operators. A) Numeric expression. B) Expression. C) Algebraic expression. D) Algebraic equation. Show Answer Correct Answer: C) Algebraic expression. 11. Translate:two times the sum of a number and five A) 2 + y + 5. B) Any + Kh. C) 2(y + 5). D) 2-y + 5. Show Answer Correct Answer: C) 2(y + 5). 12. Factorise fully:4x$^{2}$ + 8x A) 4(x$^{2 }$+ 2x). B) 2x(2x + 4). C) A (X $^{a} $+ 4). D) 4x(x + 2). Show Answer Correct Answer: D) 4x(x + 2). 13. Identify the constant in the expression2y + x + 8 + 7p A) 7. B) 2. C) 1. D) 8. Show Answer Correct Answer: D) 8. 14. Simplify the expression:5(x + 2)-3(x-1) A) + 13. B) + 11. C) 5x + 1. D) ZKS + 13. Show Answer Correct Answer: A) + 13. 15. A-4) A) 23-Kha. B) Kha-. C) 18a. D) -18a. Show Answer Correct Answer: A) 23-Kha. 16. Add:7 x y z, -5 x y z, 9 x y z, -8 x y z A) 11 x y z. B) 8 x y z. C) 3 x y z. D) 33 x y z. Show Answer Correct Answer: C) 3 x y z. 17. True or false. you check if a coefficient and variable are negative or positive by checking the operator A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 18. Simplify the expression:4(2x-3) + 2(5x + 1) A) 18x + 10. B) 18x-12. C) 18x-10. D) 18x-8. Show Answer Correct Answer: C) 18x-10. 19. Which algebraic expression best matches the phrase: "n increased by 5" A) N + 5. B) 5-n. C) Foolish. D) 5$^{n}$. Show Answer Correct Answer: A) N + 5. 20. R + r + r + 12 + 7 = A) R + 19. B) Ar-Kh. C) A + 19. D) 2r + 5. Show Answer Correct Answer: C) A + 19. 21. 12r-8-12 A) 8. B) 12r + 4. C) 12r-20. D) -8. Show Answer Correct Answer: C) 12r-20. 22. Simplify b x b x b x b A) Ap $^{a} $. B) Bbbb. C) CB. D) B$^{4}$. Show Answer Correct Answer: D) B$^{4}$. 23. Simplify the following algebraic expressions:5a-(3b-2a + 4c) A) District-Heb + 4 S. B) 7A-3B-4C. C) H + Heb + 4 S. D) None of the above. Show Answer Correct Answer: B) 7A-3B-4C. 24. H=5 9H A) 45. B) 5. C) 15. D) 12. Show Answer Correct Answer: A) 45. 25. Simplify the following expression:-9(14p-8)-4p A) 130p-72. B) 122p-72. C) -130p-18. D) -130p + 72. Show Answer Correct Answer: D) -130p + 72. ← 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