UP Police SI · Numerical & Mental Ability
Quick visual and numerical perception.
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Q1 · Perception Test · EASY
How many times does the digit 5 appear when you write all the natural numbers from 1 to 100?
Q2 · Perception Test · MEDIUM
A train passes a platform 240 metres long in 30 seconds and a man standing on the platform in 18 seconds. What is the length of the train in metres?
Q3 · Perception Test · MEDIUM
In a row of 40 students, Ravi is 16th from the left end. After interchanging his position with Mohan, Ravi becomes 24th from the left end. What is Mohan's position from the right end of the row?
Q4 · Perception Test · HARD
A clock shows 3:00. What is the angle between the hour hand and minute hand at 3:20?
Q5 · Perception Test · HARD
In a row of 45 students, Ravi is 18th from the left. After interchanging position with Mohan who is 12th from the right, what is Ravi's new position from the left?