If a boy takes as much time in running 10 m as a car takes in covering 25 m, the distance covered by the boy during the time the car covers 1 km, is?
Aptitude
Time and Distance
Choose an option
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A400 m.
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B40 m.
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C250 m.
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D650 m.
Answer
Correct Answer: 400 m.
Explanation
Let distance covered by boy is Y. Then, 25 : 10 : : 1000 : Y ⇒ Y = (10 x 1000)/25 = 400 m