UP Police SI · Mental Aptitude & Reasoning
Set relationships visualised.
Study notes are still being prepared.
Don't wait — Shishya can teach you this topic right now, on demand.
Ask Shishya to teach this →Shishya is your personal tutor for this topic. Pick a starter or open a free chat.
Q1 · Venn Diagram · EASY
In a group of 100 people, 60 like tea, 50 like coffee, and 30 like both tea and coffee. How many people like neither tea nor coffee?
Q2 · Venn Diagram · MEDIUM
In a survey of 150 students, 80 study Mathematics, 70 study Physics, 60 study Chemistry, 30 study both Mathematics and Physics, 25 study both Physics and Chemistry, 20 study both Mathematics and Chemistry, and 10 study all three subjects. How many students study none of these subjects?
Q3 · Venn Diagram · MEDIUM
In a class, all students play either cricket or football or both. 70% play cricket and 60% play football. What percentage of students play both games?
Q4 · Venn Diagram · HARD
In a group of 200 people, 120 read newspaper A, 100 read newspaper B, and 80 read newspaper C. 40 read both A and B, 35 read both B and C, 30 read both A and C, and 15 read all three newspapers. How many people read at least two newspapers?
Q5 · Venn Diagram · HARD
In a group of 70 people, 37 like coffee, 52 like tea, and each person likes at least one of the two drinks. How many people like both coffee and tea?