Class 7 Maths Chapter 12 Test Paper Set-3 Pdf Download CBSE

Test Paper Of Class 7 Maths Chapter 12 Algebraic Expression

Class 7 Maths Chapter 12 Test Paper Set-3 Pdf

Also Visit Our Youtube Channel PGRMS or Click Here

Chapter 12 Test Paper (03)

class-7-maths-chapter-12-test-paper-03

Class 7 Maths Chapter 12 algebraic Expression Test Paper Set-3 Text Form:-

PGRMS EDUCATION

SAMPLE PAPER (03)

 CLASS: 7                                                         MAX. MARKS :30 SUBJECT: MATHEMATICS                             TIME: 1:30 HOUR CH: 12 (Algebraic Expressions)

General Instructions:

I. All questions are compulsory.

II. This question paper contains 14 questions divided into four Sections A, B, C and D.

III. Section A has 5 questions of 1 mark each. Section B has 4 questions of 2 marks each. Section C has 3 questions of 3 marks each. and Section D has 2 questions of 4 marks each.

IV. Use of Calculators is not permitted.

Section – A

In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.

1. The factors of the term –xy2 are

(a) x Γ— y Γ— y                                    (b) – 1 Γ— y Γ— y

Test Paper Of Class 8th

  • Maths 8th Class
  • Science 8th class
  • Sst 8th Class
  • Test Paper Of Class 7th

  • Maths 7th Class
  • Science 7th class
  • Test Paper Of Class 6th

  • Maths 6th Class
  • Science 6th class
  • (c) – 1 Γ— x Γ— y                                 (d) – 1 Γ— x Γ— y Γ— y

    2. The terms of expression 4x2 – 3xy are:

    (a) 4x2 and –3xy                            (b) 4x2 and 3xy

    (c) 4x2 and –xy                              (d) x2 and xy

    3. Identify the binomial out of the following:

    (a) 3xy2 + 5y – x2y                         (b) x2y – 5y – x2y

    (c) xy + yz + zx                              (d) 3xy2 + 5y – xy2

    4. The value of 3x2 – 5x + 3 when x = 1 is

    (a) 1                         (b) 0                        (c) –1                       (d) 11

    5. The length of a side of square is given as 2x + 3. Which expression represents the perimeter of the square?

    (a) 2x + 16               (b) 6x + 9                (c) 8x + 3                (d) 8x + 12

    Section – B

    6. Identify the numerical coefficients of terms (other than constants) in the following expressions:

    (i) 5 – 3t2 (ii) 1 + t + t2 + t (iii) 3.14 r2 (iv) 2(l + b)

    7. Classify into monomials, binomials and trinomials.

    (i) x + y – xy             (ii) 100             (iii) ab – a – b             (iv) 5 – 3t

    8. State whether a given pair of terms is of like or unlike terms.

    (iii) – 29x, – 29y                               (iv) 14xy, 42yx

    (v) 4m2p, 4mp2                               (vi) 12xz, 12x2 z2

    9. Get the algebraic expressions in the following cases using variables, constants and arithmetic operations

    (i) The number z multiplied by itself.

    (ii) One-fourth of the product of numbers p and q.

    Section – C

    10. Add:

    (i) 3mn, – 5mn, 8mn, – 4mn

    (ii) t – 8tz, 3tz – z, z – t

    (iii) – 7mn + 5, 12mn + 2, 9mn – 8, – 2mn – 3

    11. Subtract:

    (i) – x2 + 10x – 5 from 5x – 10

    (ii) 5a2 – 7ab + 5b2 from 3ab – 2a2 – 2b2

    (iii) 4pq – 5q2 – 3p2 from 5p2 + 3q2 – pq

    12. When a = 0, b = – 1, find the value of the given expressions:

    (i) 2a + 2b               (ii) 2a2 + b2 + 1               (iii) 2a2b + 2ab2 + ab

    Section – D

    13. If A = 3x2 – 4x + 1, B = 5x2 + 3x – 8 and C = 4x2 – 7x + 3, then find:

    (i) (A + B) – C

    (ii) B + C – A

    14. Find the values of following polynomials at m = 1, n = –1 and p = 2:

    (a) m + n + p

    (b) m2 + n2 + p2

    (c) m3 + n3 + p3

    (d) mn + np + pm

    Test Paper Of Class 8th

  • Maths 8th Class
  • Science 8th class
  • Sst 8th Class
  • Test Paper Of Class 7th

  • Maths 7th Class
  • Science 7th class
  • Test Paper Of Class 6th

  • Maths 6th Class
  • Science 6th class
  • Leave a Reply

    Your email address will not be published. Required fields are marked *