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Standard IV

Mathematics

Long and Short Line

While going f...

Question

While going from place A to B, Astha travels 40% of the distance at 12 km/hr, then travels $50 %$ of the remaining distance at 18 km/hr to reach C. If the time taken to travel from A to C is 1.5 hours, what is the distance between A and B(in km)?

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Solution

The correct option is D 30

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While going from place A to B, Astha travels 40% of the distance at 12 km/hr, then travels 50% of the remaining distance at 18 km/hr to reach C. If the time taken to travel from A to C is 1.5 hours, what is the distance between A and B(in km)?

The correct option is D 30

While going from place A to B, Astha travels 40% of the distance at 12 km/hr, then travels $50 %$ of the remaining distance at 18 km/hr to reach C. If the time taken to travel from A to C is 1.5 hours, what is the distance between A and B(in km)?