True or false?

German or Spanish?

There are 36 students in Year 9 who learn German. 24 of them make up class 9B1.

Tick whether the statements below are true or false.

Maria, a Year 9 student who studies German, therefore she must be in 9B1.
true false

Carol is in 9B1, so she must study German.
true false
Kevin, a Year 9 student studies Spanish, so he cannot be in 9B1.
true false
Maude is in 9B1 because she studies German.
true false