Q1 · medium · AI-verified
In a Venn diagram with sets P and Q, |P| = 25, |Q| = 18, |P∪Q| = 35. What is |P∩Q|?
- 12
- 7
- 10
- 8
Q2 · medium · AI-verified
In a class, 30 students passed in Maths, 25 passed in Science, and 15 passed in both. What is the number of students who passed in at least one subject?
- 35
- 45
- 40
- 55
Q3 · medium · AI-verified
In a group of 90 students, 45 study Hindi, 52 study English, and 20 study both. How many study neither?
- 13
- 10
- 23
- 17
Q4 · medium · AI-verified
In a town, 200 people were surveyed. 120 read newspaper A, 80 read newspaper B, and 40 read both. How many read neither?
- 60
- 40
- 80
- 20
Q5 · medium · AI-verified
In a class of 60 students, 35 play cricket, 25 play football, and 10 play both. How many students play neither cricket nor football?
- 10
- 20
- 15
- 5