It is the first day of school and Maryam, Majid, Mona and Maliheh are very excited. Each child is wearing a different color backpack and is entering a different grade.

Using the clues below can you determine which grade each child is entering and what color backpack each child wore.

Maliheh, who was not the oldest, wore the purple backpack.

The girl who was in grade 5 did not like the color green.

Mona is three years older than the girl in kindergarten and did not wear the black backpack.

The child that is going into grade 4 did not wear the backpack that was a primary color, unlike Maryam.