Time & distance

Quantitative Aptitude (IB)

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If a person goes to school fro his home at a speed of 4 kmph, he reaches 10 minute late. If he goes at a speed of 6 kmph he reaches 10 mins early. Find the distance between school and home

5 km

8 km

6 km

4 km

Explanation:

Solution:
Direct Formula Distance= [Speed 1*Speed 2/(S1-S2)]* [(Late + Early)//60]
=4*6/(6-4)*[(10+10)/60]=4 km

By: Pranav Gupta

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