MCQs Algebraic Manipulation 9th Class

The post is about Online MCQs about Algebraic Manipulation from Chapter 6 of 9th Class Mathematics. Let us start with MCQs Algebraic Manipulation with Answers.

Online MCQs about Algebraic Manipulation from Chapter 6 of 9th Class Mathematics Book.

1. If $A=\frac{a+b}{a-b}$, them $\frac{1}{A}$ is

 
 
 
 

2. HCF of $x^2-5x+6$ and $x^2 – x – 6$ is

 
 
 
 

3. Simplify $\left(\frac{2x+y}{x+y}-1\right) + \left(1-\frac{x}{x+y}\right)$

 
 
 
 

4. The square root of $x^4 + \frac{1}{x^4}+2$  is

 
 
 
 

5. LCM of $15x^2$, $45xy$, and $30xyz$ is

 
 
 
 

6. HCF of $a^3  +b^3$ and $x^2-ab+b^2$ is

 
 
 
 

7. HCF of $x^2+3x+2$, $x^2+4x+3$, $x^2+5x+4$ is

 
 
 
 

8. The square root of $a^2-2a+1$ is

 
 
 
 

9. HCF of $x-2$ and $x^2+x – 6$ is

 
 
 
 

10. How many methods are used to find the HCF of given expression?

 
 
 
 

11. LCM $\times$ HCF =

 
 
 
 

12. Simplify $\frac{a^3 -b^3}{a^4-b^4} + \left(\frac{a^2+ab+b^2}{a^2+b^2}\right)=$

 
 
 
 

13. HCF of $5x^2y^2$ and 20x^3y^3$ is

 
 
 
 

14. Any unknown expression may be found if _______ of them are known by using the relation

 
 
 
 

15. HCF = ?

 
 
 
 

16. How many methods are used to find the square root of a given expression?

 
 
 
 

17. The product of two algebraic expressions equals the _________ of their HCF and LCM.

 
 
 
 

18. $\frac{a+b}{a^2-b^2} \div \frac{a^2-ab}{a^2-2ab+b^2}$

 
 
 
 

19. The square root of $4x^2 -12x +9$ is

 
 
 
 

20. Simplify $\frac{a^2+5a-14}{a^2-3a-18} \times \frac{a+3}{a-2}=$

 
 
 
 

21. LCM = ?

 
 
 
 

22. HCF of a $a^2-b^2$ and $a^3-b^3$ is

 
 
 
 

23. Simplify $\frac{a}{9a^2 – b^2} + \frac{1}{3a-b}$

 
 
 
 

24. HCF of $p^3q – pq^3$ and $p^5q^2 -p^2q^5$ is

 
 
 
 

25. What should be added to complete the square of $x64 + 64$?

 
 
 
 

26. The HCF of $x^2-4$, $x^4+4x+4$, and $2x^2+x-6$ is

 
 
 
 

27. LCM of $a^2+b^2$ and $a^4-b^4$ is

 
 
 
 


  • HCF of $p^3q – pq^3$ and $p^5q^2 -p^2q^5$ is
  • HCF of $5x^2y^2$ and 20x^3y^3$ is
  • HCF of $x-2$ and $x^2+x – 6$ is
  • HCF of $a^3  +b^3$ and $x^2-ab+b^2$ is
  • HCF of $x^2-5x+6$ and $x^2 – x – 6$ is
  • HCF of a $a^2-b^2$ and $a^3-b^3$ is
  • HCF of $x^2+3x+2$, $x^2+4x+3$, $x^2+5x+4$ is
  • LCM of $15x^2$, $45xy$, and $30xyz$ is
  • LCM of $a^2+b^2$ and $a^4-b^4$ is
  • The product of two algebraic expressions equals the ____________ of their HCF and LCM.
  • Simplify $\frac{a}{9a^2 – b^2} + \frac{1}{3a-b}$
  • Simplify $\frac{a^2+5a-14}{a^2-3a-18} \times \frac{a+3}{a-2}=$
  • Simplify $\frac{a^3 -b^3}{a^4-b^4} + \left(\frac{a^2+ab+b^2}{a^2+b^2}\right)=$
  • Simplify $\left(\frac{2x+y}{x+y}-1\right) + \left(1-\frac{x}{x+y}\right)$
  • The square root of $a^2-2a+1$ is
  • What should be added to complete the square of $x64 + 64$?
  • The square root of $x^4 + \frac{1}{x^4}+2$  is
  • The square root of $4x^2 -12x +9$ is
  • LCM =?
  • HCF =?
  • LCM $\times$ HCF =
  • Any unknown expression may be found if _ of them are known by using the relation
  • The HCF of $x^2-4$, $x^4+4x+4$, and $2x^2+x-6$ is
  • $\frac{a+b}{a^2-b^2} \div \frac{a^2-ab}{a^2-2ab+b^2}$
  • If $A=\frac{a+b}{a-b}$, them $\frac{1}{A}$ is
  • How many methods are used to find the HCF of a given expression?
  • How many methods are used to find the square root of a given expression?
MCQs Algebraic Manipulation Chapter 6, 9th Class

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