This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 10 Algebraic Expressions – Quiz 35 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 10 Algebraic Expressions Quiz 35 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which expression represents "5 less than a number" ? A) 5-n. B) N-5. C) N+5. D) 5N. Show Answer Correct Answer: B) N-5. 2. Simplify the expression:3x$^{2 }$-x + 7 + 5x + 2-2x$^{2}$ A) X$^{2 }$+ 4x + 9. B) 5x $ ^ {2} $ + 9. C) 15. D) 15x. Show Answer Correct Answer: A) X$^{2 }$+ 4x + 9. 3. Simplify the Expression using the Distributive Property:6 (5-3w) A) 30-18w. B) 30-30. C) 12w. D) None of the above. Show Answer Correct Answer: A) 30-18w. 4. What is the coefficient in the following expression?5x-9 A) -9. B) 5. C) X. D) 5x. Show Answer Correct Answer: B) 5. 5. (3x + 5) + (2x + 1) A) 5x + 5. B) 5x + 6. C) X + 4. D) Shi + 5. Show Answer Correct Answer: B) 5x + 6. 6. What is the value of xy + 2z, when x =-2, y = 4 and z =-5 A) -2. B) 28. C) 18. D) -18. Show Answer Correct Answer: D) -18. 7. For what value of x will the expression $\frac{x+2}{2x+4}$ A) -1/2. B) -1. C) -2. D) -4. Show Answer Correct Answer: C) -2. 8. What does it mean to find the "product" of two numbers? A) Add them. B) Subtract them. C) Multiply them. D) Divide them. Show Answer Correct Answer: C) Multiply them. 9. Simplify $9x+x-4x+x$ A) 7. B) $ x^2+5x $. C) $ 5X $. D) $-x^2+5x $. Show Answer Correct Answer: A) 7. 10. The area of triangle is x y where x is length and y is breadth. If the length of rectangle is increased by 5 units and breadth is decreased by 3 units, the new area of rectangle will be A) (x-y) (x + 3). B) (X and + 15). C) (X + 5) (Y-3). D) (X and + 5-3). Show Answer Correct Answer: C) (X + 5) (Y-3). 11. 1 + 7 (1-3B) A) -Sb + i. B) 21b + z. C) -Sb + s. D) -21 b + z. Show Answer Correct Answer: D) -21 b + z. 12. Solve the equation:5x = 25 A) X = 20. B) X = 125. C) X = 4. D) X = 5. Show Answer Correct Answer: D) X = 5. 13. Evaluate 5-g where g = 8 A) -3. B) 3. C) 13. D) 40. Show Answer Correct Answer: A) -3. 14. Simplify:2x-5x + 6x + 7 + 14 A) ZKS + 21. B) ZKS + 22. C) -Sx + 21. D) -I + 22. Show Answer Correct Answer: A) ZKS + 21. 15. Which expression means "4 times the difference between an unknown quantity and 7?" A) 4 R-7. B) 4 (7-R). C) 4 (R-7). D) 4 X r-7. Show Answer Correct Answer: C) 4 (R-7). 16. The quotient of some number and thirteen A) N + 13. B) N-13. C) 13n. D) $ n \\Div13 $. Show Answer Correct Answer: D) $ n \\Div13 $. 17. Evaluate the expression for the given value of the variable.3x + 5 when x = 5 A) 18. B) 20. C) 200. D) 15. Show Answer Correct Answer: B) 20. 18. Ten divided by a number A) X + 10. B) 10-x. C) 10/x. D) X/10. Show Answer Correct Answer: C) 10/x. 19. Which matches the expression below?x-9 A) Nine more than a number. B) The sum of a number and nine. C) A number decreased by nine. D) None of the above. Show Answer Correct Answer: C) A number decreased by nine. 20. Which expression is equivalent to 3a$^{2}$ + 6a + 5a$^{2}$? A) 14a$^{2}$. B) 14a. C) 8a$^{2}$ + 6a. D) $^{A} $ + 11 a. Show Answer Correct Answer: C) 8a$^{2}$ + 6a. 21. Find the Distributive Equation using factoring:10x-25 y A) 5 (2-5). B) X (X-Kha). C) 10(x + 25y). D) None of the above. Show Answer Correct Answer: B) X (X-Kha). 22. Product of 51 X 49 find using the identity ..... and product is ..... A) ( a-b) (a + b) = a$^{2}$-b$^{2}$, 2499. B) (x + a) ( x + b ) = x$^{2}$ + (a + b) x ab, 2499. C) (a+b)$^{2 }$= a$^{2}$ + 2ab + b$^{2}$, 2499. D) (a-b)$^{2 }$= a$^{2}$-2ab + b$^{2}$, 2499. Show Answer Correct Answer: A) ( a-b) (a + b) = a$^{2}$-b$^{2}$, 2499. 23. 6 less than the product of 2 and f. A) 2 + f-6. B) 6-2 f. C) 2 f-6. D) 6 / 2 f. Show Answer Correct Answer: C) 2 f-6. 24. Expand and simplify:$\left(x-4\right)\left(x+2\right)$ A) $x^2-2x-8$. B) $x^2+2x-8$. C) $x^2-6x-8$. D) $x^2-2x+8$. Show Answer Correct Answer: A) $x^2-2x-8$. 25. A $^{a} $+father+$^{a} $ B+Aba A) 4a$^{2}$+5ab-b. B) 3a$^{2}$+5ab-b+a$^{2}$. C) 3a+5b+b. D) 4a$^{2}$-5ab+b. Show Answer Correct Answer: A) 4a$^{2}$+5ab-b. ← 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