A shop charges a fixed delivery fee of 6 taka plus 7 taka for each folder. If the total cost is 62 taka, how many folders were ordered?

  • 6
  • 9
  • 56
  • 8
  • 8


A linear rule produces these values: x=-4 gives y=-17, x=3 gives y=11, x=-2 gives y=-9. Which rule matches the table?

  • y = 4x – 1
  • y = 4x
  • y = 4x - 1

The sides of a rectangle are (9x + 8) cm and (6x + 3) cm. Which expression represents its area?

  • 15x + 11
  • 54x^2 + 75x + 24
  • 54x^2 + 24
  • 54x^2 + 75x + 24

7 years from now, Rina’s father’s age will be 3 times Rina’s age. Rina is now 18. How old is her father now?

  • 75
  • 68
  • 68