2 years ago in Percentage

# Distance between A and B is 72 km. Two men started walking from A and B at the same time towards each other. The person who started from A traveled uniformly with average speed of 4 km/hr. The other man traveled with varying speed as follows: In the first hour his speed 2 km/hr, in the second hour it was 2.5 km/hr, in the third hour it was 3 km/hr, and so on. When / where will they meet each other?

[A] 7 hours after starting
[B] 10 hours after starting
[C] 35 km from A
[D] Mid-way between A and B
[E] Can't be determined

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Chhavi Jain - 2 years ago

Chhavi Jain from Jaipur, India is saying Mid-way between A and B is correct answer

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