TN Police PC · Psychology / Mental Ability
Counting figures and detail observation tasks.
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Q1 · Observation · MEDIUM
Study the figure below carefully: [A square contains 2 horizontal lines and 2 vertical lines dividing it into smaller sections. Additionally, there are 2 diagonal lines crossing the square.] How many total triangles can be counted in the above figure?
Q2 · Observation · EASY
A group photograph shows 15 people standing in a row. Among them, 8 people are wearing glasses, 6 people are wearing ties, and 3 people are wearing both glasses and ties. How many people in the photograph are wearing neither glasses nor ties?
Q3 · Observation · EASY
In a police parade ground, flags of 5 different colours are arranged in a specific pattern. The sequence observed is: Red, Blue, Green, Yellow, White, Red, Blue, Green, Yellow, White... and so on. If there are 47 flags in total, what is the colour of the 47th flag?
Q4 · Observation · HARD
A surveillance camera captures an image of a room. In the image, there are 4 chairs arranged around a table. Each chair has 4 legs, and the table has 4 legs. There are 3 people sitting on three of the chairs. On the table, there are 5 cups, and in the corner of the room, there is a stool with 3 legs. What is the total number of legs (human and furniture) visible in the room?
Q5 · Observation · MEDIUM
Find the odd one out from the following series: 3, 7, 15, 27, 63, 127