Question
A policeman was asked to chase a thief. Before the policeman started the chase, he realised that the thief was 200 metres ahead of him and was running at a speed of 16 km/h. The policeman started the chase at a speed of 20 km/h. How far will the thief run before he is overtaken by the policeman?
The correct answer is
800 m
Using the concept of relative speed, the thief will run 800 m before being overtaken.
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Important Questions from Preposition
Tom travelled 285 km in 6 hours. In his total travelling, he travelled the first part by bus at 40 km/hr and the remaining part by train at 55 km/hr. How much distance has he travelled by train?
- Select the most appropriate option to fill in the blank.
She was brought ______ by her grandmother. - Select the most appropriate option to fill in the blank.
The sun rises ______ the east. - Select the most appropriate option to fill in the blank.
He insisted ______ paying the bill. - Select the most appropriate option to fill in the blank.
The workers agitated ______ better working conditions.
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