Class 7 Maths Chapter 12 Test Paper Set-4 Pdf Download CBSE

Test Paper Of Class 7 Maths Chapter 12 Algebraic Expression

Class 7 Maths Chapter 12 Test Paper Set-4 Pdf

Also Visit Our Youtube Channel PGRMS or Click Here

Chapter 12 Test Paper (04)

class-7-maths-chapter-12-test-paper-04

Class 7 Maths Chapter 12 algebraic Expression Test Paper Set-4 Text Form:-

PGRMS EDUCATION

SAMPLE PAPER (04)

 CLASS: 7                                                         MAX. MARKS :30 SUBJECT: MATHEMATICS                             TIME: 1:30 HOUR CH: 7 (PERIMETER AND AREA)

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. An algebraic expression containing three terms is called a

(a) monomial                                  (b) binomial

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) trinomial                                    (d) All of these

    2. Factors of –5x2 y2 z are

    (a) – 5 Γ— x Γ— y Γ— z                          (b) – 5 Γ— x2Γ— y Γ— z

    (c) – 5 Γ— x Γ— x Γ— y Γ— y Γ— z              (d) – 5 Γ— x Γ— y Γ— z2

    3. The subtraction of 5 times of y from x is

    (a) 5x – y                                       (b) y – 5x

    (c) x – 5y                                       (d) 5y – x

    4. The expression for the number of diagonals that we can make from one vertex of a n sided polygon is:

    (a) 2n + 1            (b) n – 2             (c) 5n + 2                (d) n – 3

    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) – p2q2 + 7pq                             (ii) 1.2 a + 0.8 b

    (iii) 1 + t + t2 + t3                           (iv) x + 2xy + 3y

    7. Classify into monomials, binomials and trinomials.

    (i) z2 – 3z + 8                               (ii) a2 + b2

    (iii) z2 + z                                      (iv) 1 + x + x2

    8. Identify like terms in the following:

    10pq, 7p, 8q, – p2q2, –7qp, – 100q, –23, 12q2p2,

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

    (i) Product of numbers y and z subtracted from 10.

    (ii) Sum of numbers a and b subtracted from their product.

    Section – C

    10. Add:

    (i) a + b – 3, b – a + 3, a – b + 3

    (ii) 14x + 10y – 12xy – 13, 18 – 7x – 10y + 8xy, 4xy

    (iii) 5m – 7n, 3n – 4m + 2, 2m – 3mn – 5

    11. Subtract:

    (i) (a – b) from (a + b)

    (ii) – x2 + 10x – 5 from 5x – 10

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

    12. Simplify the expressions and find the value if x is equal to 2

    (i) x + 7 + 4 (x – 5)

    (ii) 3 (x + 2) + 5x – 7

    (iii) 6x + 5 (x – 2)

    Section – D

    13. (a) If P = –(x – 2), Q = –2(y +1) and R = –x + 2y, find a, when P + Q + R = ax.

    (b). From the sum of x2 – y2 – 1, y2 – x2 – 1 and 1 – x2 – y2 subtract – (1 + y2).

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

    (a) m3 + n3 + p3

    (b) mn + np + pm

    (c) m3 + n3 + p3 – 3mnp

    (d) m2n2 + n2p2 + p2m2

    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 *