Lesson 4 of 5 · 3-set counting / max-min region values
Two set
Venn-based Reasoning · for IPMAT Indore, IPMAT Rohtak and JIPMAT
The exam method
- Two sets. car 40%, scooter 55%, both 30 families, neither 40 → 0.95N + 10 = N → N = 200.
Worked examples
Example 1Sitter
150 members, 40% do not like tea, 46% do not like coffee, everyone likes at least one. Both?
Solution: 21. Tea 90, coffee 81: 90 + 81 − 150.
Picked from the 3-set counting / max-min region values note for this micro-concept automatically. The whole note: 3-set counting / max-min region values.