Class 7 Algebraic Expressions CBSE Questions & Answers

Class 7 · Algebraic Expressions

This is Mathematics Class 7 Algebraic Expressions CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
What are the coefficients of x in the expression 8 – x + y?
  • A
    8
  • B
    -8
  • C
    -1
    Correct
  • D
    1
2
What are the coefficients of y in the expression 4x – 3y?
  • A
    4
  • B
    -3
    Correct
  • C
    3
  • D
    -4
3
What are the coefficients of y in the expression \(y{z^{\text{2}}} + {\text{ 5}}\)?
  • A
    z
  • B
    1
  • C
    \({{\text{z}}^{\text{2}}}\)
    Correct
  • D
    5
4
Write the expression for the statement: the sum of three times x and 11.
  • A
    None of these
  • B
    3x – 11
  • C
    11 – 3x
  • D
    3x + 11
    Correct
5
Write an expression : Raju s father s age is 5 years more than 3 times Raju s age . If Raju s age is x years , then father’s age is
  • A
    5 – 3x
  • B
    3x + 7
  • C
    3x – 5
  • D
    3x + 5
    Correct
6
Identify the coefficient of x in expression 8 – x + y
  • A
    -1
    Correct
  • B
    8
  • C
    1
  • D
    None of these
7
The number of terms in \({\text{4}}{{\text{p}}^{\text{2}}}{\text{q }}--{\text{ 3p}}{{\text{q}}^{\text{2}}} + {\text{ 5}}\) is
  • A
    5
  • B
    7
  • C
    1
  • D
    3
    Correct
8
The expression for sum of numbers a and b subtracted from their product is
  • A
    ab – (a + b)
    Correct
  • B
    a + b – ab
  • C
    ab – a + b
  • D
    ab – a – b
9
The sum of mn + 5 – 2 and mn+3 is
  • A
    mn + 6
  • B
    2mn + 6
    Correct
  • C
    mn – 6
  • D
    2mn – 6
10
What is the statement for the expression 3mn + 5
  • A
    number 5 added to the product of m and n
  • B
    number 5 added to 3 times the product of m and n
    Correct
  • C
    number 5 added to one third the product of m and n
  • D
    None of these
11
The constant term in the expression \({\text{1 }} + {\text{ }}{{\text{x}}^{\text{2}}} + {\text{ x}}\) is
  • A
    x
  • B
    1
    Correct
  • C
    None of these
  • D
    \({{\text{x}}^{\text{2}}}\)
12
The coefficient of \({{\text{y}}^{\text{3}}}\)in the expression \({\text{y }}--{\text{ }}{{\text{y}}^{\text{3}}} + {\text{ }}{{\text{y}}^{\text{2}}}\)is
  • A
    None of these
  • B
    2
  • C
    -1
    Correct
  • D
    1
13
Multiply 2a and 3a.
  • A
    6a
  • B
    \({\text{5}}{{\text{a}}^{\text{2}}}\)
  • C
    \({\text{12}}{{\text{a}}^{\text{2}}}\)
  • D
    \({\text{6}}{{\text{a}}^{\text{2}}}\)
    Correct
14
Get the algebraic expressions for subtraction of z from y.
  • A
    y – z
    Correct
  • B
    y + z
  • C
    y/z
  • D
    y × z
15
Find the value of x + 4 for x = 2.
  • A
    8
  • B
    4
  • C
    6
    Correct
  • D
    None of these