26/12/2022
Worksheet no. 2: Solve the problem about sets (show your solution in the comment section).
Problem:
In a group of students, 30 played chess, 19 played volleyball, 25 played basketball, 14 played both volleyball and chess, 8 played both basketball and volleyball, 15 played both basketball and chess and 5 played both three events. How many played chess only, basketball only and volleyball only? How many students are there in all?
Note: Cut off time is at 8 am tomorrow!!!