Subject

Mathematics

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Quizzes in Mathematics


The sides of a rectangle are (4x + 8) cm and (4x + 1) cm. Which expression represents its area?

  • 8x + 9
  • 16x^2 + 36x + 8
Correct answer(s):
    • 16x^2 + 36x + 8

7 years from now, Rina’s father’s age will be 2 times Rina’s age. Rina is now 15. How old is her father now?

  • 44
  • 37
Correct answer(s):
    • 37

A line has slope -2 and y-intercept 7. Which equation represents the line?

  • y = -2x + 7
  • y = -2x + 8
Correct answer(s):
    • y = -2x + 7

Find an expression for the nth term of the arithmetic sequence: 1, 6, 11, 16, …

  • 5n – 4
  • n + 5
  • 5n + 1
  • 6n – 4
Correct answer(s):
    • 5n - 4


A shop charges a fixed delivery fee of 11 taka plus 6 taka for each notebook. If the total cost is 35 taka, how many notebooks were ordered?

  • 4
  • 2
  • 5
Correct answer(s):
    • 4

A linear rule produces these values: x=5 gives y=-3, x=2 gives y=0, x=0 gives y=2. Which rule matches the table?

  • y = x + 2
  • y = -x + 3
  • y = -x + 2
Correct answer(s):
    • y = -x + 2


Select all expressions equivalent to 6x + 54.

  • 15x
  • 6x + 54
  • 6(x + 9)
  • 6x + 9
Correct answer(s):
    • 6x + 54
    • 6(x + 9)

The sides of a rectangle are (2x + 4) cm and (7x + 2) cm. Which expression represents its area?

  • 14x^2 + 4x + 8
  • 14x^2 + 32x + 8
  • 14x^2 + 8
  • 9x + 6
Correct answer(s):
    • 14x^2 + 32x + 8

5 years from now, Rina’s father’s age will be 3 times Rina’s age. Rina is now 13. How old is her father now?

  • 54
  • 49
Correct answer(s):
    • 49