RJ Police PC · Reasoning, Logic & Computer Knowledge
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Q1 · Venn Diagrams · EASY
In a police station, 60 constables can ride a motorcycle, 40 can drive a car, and 25 can do both. How many constables can either ride a motorcycle or drive a car?
Q2 · Venn Diagrams · MEDIUM
In a group of 100 police recruits, 65 can speak Hindi, 50 can speak English, and 35 can speak both languages. How many recruits can speak neither Hindi nor English?
Q3 · Venn Diagrams · MEDIUM
In a survey of 150 constables, 85 like tea, 70 like coffee, 60 like juice, 35 like both tea and coffee, 30 like both coffee and juice, 25 like both tea and juice, and 15 like all three. How many constables like only tea?
Q4 · Venn Diagrams · MEDIUM
In a training batch of 200 recruits, 120 passed the physical test, 130 passed the written test, and 30 failed both tests. How many recruits passed both tests?
Q5 · Venn Diagrams · HARD
In a district, out of 500 people surveyed, 280 read newspaper A, 240 read newspaper B, 150 read newspaper C, 100 read both A and B, 80 read both B and C, 70 read both A and C, and 40 read all three newspapers. How many people read at least one newspaper?