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Punjab (PTB) · Chapter test · Free

9th Class Mathematics Chapter 4 TestUNIT 4: Factorization and Algebraic Manipulation

30 marks · 40 minutes · 21 questions. Covers: UNIT 4: Factorization and Algebraic Manipulation.

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9th Class Mathematics Chapter 4 Test

9th Class · Mathematics · Punjab (PTB)

Name: ____________Roll No: ________Class/Section: ________Date: ________Total marks: 30Time: 40 minutes

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

  1. The square root of  is:

  2. The factors of  are:

  3. An expression having degree 2 is called ...............expression: 

    1. Cubic 

    2. Linear 

    3. Quadratic 

    4. None of these

  4. The LCM of  and  is:

  5.  is equal to: 

  6. Square root of:

  7. Factorization of  is:

  8.  is equal to: 

  9. The LCM of , 4x and 30xy is:

    2. 240xy

  10. Factors of: 

Q2. Short questions (Attempt any 6 of 8 · 6 × 2 = 12)

  1. Factorize:

  2. Factorize the following: 

  3. Factorize the following: 

  4. Factorize the following: 

  5. Define factorization.

  6. Find HCF by factorization method:

  7. Factorize:

  8. The potential energy U(x) of a particle moving in a cubic potential is expressed as: . Factorize the expression to find the points where the energy in minimized.

Q3. Long questions (Attempt any 2 of 3 · 2 × 4 = 8)

  1. Find the square root of the following polynomials by factorization method: 

  2. Find the square root of the following polynomials by division method: 

  3. Find the HCF by factorization method .