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Algebraic Expression

Class7 Algebric Expression Part - 1

14 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

The value of 2x2 - 6x + 4 when x = 3 is

  1. 6
  2. 5
  3. 4
  4. -2
  5. -4
Question 2 Multiple Choice (Single Answer)

Write the following expression in the form of algebraic expression:
Twice of x added to thrice of y

  1. 2x + 3y
  2. x + 3y
  3. 2x + y
  4. x + y + 5
Question 3 Multiple Choice (Single Answer)

Coefficient of z in -12x2y3z is

  1. -12x2y3
  2. 12x2y3
  3. -12x2
  4. 12y3
  5. None of these
Question 4 Multiple Choice (Single Answer)

The addition of 3 times y and x gives

  1. 3y + x
  2. 3x + y
  3. x + y
  4. None of these
Question 5 Multiple Choice (Single Answer)

How many coefficients are there in the expression 4x + 3xy - z?

  1. 3
  2. 4
  3. 2
  4. 1
  5. None of these
Question 6 Multiple Choice (Single Answer)

c + 0 is equal to

  1. -1 x - c
  2. -1 + c
  3. 1 – c
  4. -1 x c
Question 7 Multiple Choice (Single Answer)

Which symbols can we use to write the variables in an algebraic equation?

  1. Letters
  2. Numerals
  3. Indices
  4. Specific symbols
  5. None of these
Question 8 Multiple Choice (Single Answer)

The side length of a square is four times x. The expression for its area is

  1. 4x2
  2. (4x)2
  3. (x/4)2
  4. (4 + x)2
Question 9 Multiple Choice (Single Answer)

Find the value of m2 – n3 + p where m = 2, n = 1 and p = -5.

  1. -3
  2. -2
  3. -1
  4. 0
  5. 1
Question 10 Multiple Choice (Single Answer)

Tom has Rs. 3x2y and he was given another Rs. 9x2y by his mother. Then out of the total amount of money that he had, he used some to buy a toy car of Rs. 7x2y. How much money is left with him?

  1. 5x2y
  2. 5xy
  3. 5xy2
  4. 25x2y
  5. None of these
Question 11 Multiple Choice (Single Answer)

The length of each side of an equilateral triangle is 3x + 2. Which expression represents the perimeter of the triangle?

  1. 3x + 6
  2. 9x + 2
  3. 9x + 6
  4. None of these
Question 12 Multiple Choice (Single Answer)

Add 7x2 + 8x + 3 and 8x + 3x2 + 9.

  1. 8x2 + 16x + 12
  2. 10x2 + 8x + 12
  3. 10x2 + 16x + 12
  4. 10x2 + 16x + 6
  5. None of these
Question 13 Multiple Choice (Single Answer)

Coefficient of x in 68xy8z9 is

  1. 68x2y3
  2. 68z2y3
  3. 68z9y8
  4. 68z3y4
  5. None of these
Question 14 Multiple Choice (Single Answer)

Write the coefficient of x in 2x3 + 3x + 4.

  1. 2
  2. 3
  3. 4
  4. None of these
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