1. On a Venn diagram show the following sets:

a. A Universal set, U, of whole numbers from 1 to 20

b. Set A of odd whole numbers less than 20

c. Set of multiples of three.

2. The Venn diagram below shows sets of colours.

a. List AB

b. List A  B

c. List B '

3. The Venn diagram below shows the subject choices of students at a College.

a. How many students studied both Physics and Mathematics with Calculus?

b. What percentage of students studied Mathematics with Statistics?

c. How many students studied all three subjects?

4. Copy the following Venn diagrams and shade the following regions:

 Q
 R
 Q  R
P '  Q