|Level:||Primary 5 CA1|
|Subject:||Mathematics Paper 2|
|Degree of Difficulty:||AAA|
|Type of paper:||Word Problem Q12 Solution|
12. The school organised a sports day for the students to participate. 13 of the pupils chose badminton and 15 of the pupils chose basketball. The remainder of the pupils chose track and field. The pupils were only allowed to choose one sports event. There were 30 more pupils who chose track and field than badminton. Find the number of pupils who chose tennis.