Class VII

Which of the following is like term as 7 x2y2?
  1. 7 y²
  2. 7x
  3. 7y
  4. 13 x²y²
The length of a side of a square is 2x + 3, then the expression represents the perimeter of the square is
  1. 2x + 16
  2. 6x + 9
  3. 8x + 3
  4. 8x + 12
The value of 3x2 - 5x + 3 when x = 1 is
  1. 1
  2. 0
  3. -1
  4. 11
The algebraic expression of the statement sum of the numbers x and y subtracted from their product is
  1. x + y - x*y
  2.  x*y - (x + y)
  3. x - y - x*y
  4. y - x - x*y
Addition of 3ab, -5ab, 8ab and -4ab is
  1. ab
  2. 2ab
  3. 3ab
  4. 4ab
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