Question

In a class of pupils, 12 play the flute and piano.
5 play the flute only.
6 play the piano only.
11 play neither instrument.
How many pupils are in the class?
I'll pick the B

Answer 1

Step-by-step explanation:

12 - flute and piano

5 - flute

6 - piano

11 - neither instruments

So,

playing piano +playing flute+ neither instruments

12+ 5 + 6 + 11

= 34 pupils

Hope this helps