WB Police PC · Reasoning & Logical Analysis
Set relationships visualised.
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Q1 · Venn Diagrams · EASY
In a class of 50 students, 30 play cricket, 25 play football and 10 play both cricket and football. How many students play neither cricket nor football?
Q2 · Venn Diagrams · MEDIUM
In a survey of 100 people, 60 read newspaper A, 50 read newspaper B, and 30 read both newspapers. How many people read at least one of the two newspapers?
Q3 · Venn Diagrams · HARD
In a group of 80 students, 45 study Mathematics, 40 study Physics, 35 study Chemistry, 20 study both Mathematics and Physics, 15 study both Physics and Chemistry, 18 study both Mathematics and Chemistry, and 8 study all three subjects. How many students study exactly one subject?
Q4 · Venn Diagrams · MEDIUM
Out of 120 people in a locality, 70 read Bengali newspapers, 60 read English newspapers and 40 read both Bengali and English newspapers. How many people read only Bengali newspapers?
Q5 · Venn Diagrams · EASY
Which of the following Venn diagrams correctly represents the relationship among: Doctors, Engineers, Professionals?