Class 7 Maths Chapter 12 Test Paper Set-1 Pdf Download CBSE
Test Paper Of Class 7 Maths Chapter 12 Algebraic Expression


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Chapter 12 Test Paper (01)
class-7-maths-chapter-12-test-paper-01Class 7 Maths Chapter 12 algebraic Expression Test Paper Set-1 Text Form:-
PGRMS EDUCATION
SAMPLE PAPER (01)
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 β A
In Questions 1 to 5, there are four options, out of which one is correct. Write the correct answer.
1: The like terms in 3x (3 β 2y) and 2 (xy + x2) are
(a) 9x and 2x2 (b) β 6xy and 2xy
(c) 9x and 2xy (d) β 6xy and 2x2
2. Number of terms in the expression 3x2y β 2y2z β z2x + 5 is
(a) 2 (b) 3 (c) 4 (d) 5
3. Coefficient of x in β 9xy2z is
(a) 9yz (b) β 9yz (c) 9y2z (d) β 9y2z
4. β b β 0 is equal to
(a) β1 Γ b (b) 1 β b β 0 (c) 0 β (β1) Γ b (d) β b β 0 β 1
5. The number of scarfs of length half metre that can be made from y metres of cloth is :
(a) 2y (b) y/2 (c) y + 2 (d) y + Β½
Section β B
6. Find:
(a) the coefficients of x in the following expressions? 4x β 3y, 8 β x + y, y 2 x β y, 2z β 5xz
(b) the coefficients of y in the following expressions? 4x β 3y, 8 + yz, yz2 + 5, my + m
7. Classify into monomials, binomials and trinomials.
(i) 4y β 7z (ii) y2 (iii) x + y β xy (iv) 100
8. State whether a given pair of terms is of like or unlike terms.
(i) 1, 100 (ii) β7x, 52x (iii) β 29x, β 29y (iv) 14xy, 42yx
9. Get the algebraic expressions in the following cases using variables, constants and arithmetic operations
(i) Subtraction of z from y.
(ii) One-half of the sum of numbers x and y.
Section β C
10. Simplify combining like terms:
(i) 21b β 32 + 7b β 20b
(ii) β z2 + 13z 2 β 5z + 7z 3 β 15z
(iii) p β (p β q) β q β (q β p)
11. Subtract: (i) β5y2 from y2
(ii) 6xy from β12xy
(iii) (a β b) from (a + b)
12. If m = 2, find the value of:
(i) m β 2 (ii) 3m β 5 (iii) 9 β 5m
Section β D
13. (a) From the sum of 2y2 + 3yz, β y2 β yz β z2 and yz + 2z2 , subtract the sum of 3y2 β z2 and βy2 + yz + z2 .
(b) Subtract the sum of β 3x3y2 + 2x2y3 and β 3x2y3 β 5y4 from x4 + x3 y2 + x2y3 + y4.
14. Find the values of the following polynomials at a = β 2 and b = 3:
(a) a2 + 2ab + b2 (b) a2 β 2ab + b2
(c) a3 + 3a2b + 3ab2 + b3 (d) a3 β 3a2b + 3ab2 β b3
Please provide an answer pdf also to check our ans. Whether they are β ββcorrect or not β
Hello Yadav,
This Questions are for Your Better Practice And Still You have doubt in any of the question Then Join Our Telegram group:- https://telegram.me/pgrmseducation
and Thanks For Asking Your Doubts.
thank you for providing the question paper for each chapter. This will make my exam results better
Thanks Rohan and keep studying