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Aptitude Day 281

 Problems to solve on Time and Distance: 

1. With a uniform speed, a car covers the distance in 5 hours. Had the speed been increased by 3 km/hr, the same distance could have been covered in 4(1/2) hours. What’s the distance covered?


2. A and B walk around a circular track. They start at 9 AM from the same point in opposite directions. A and B walk at a speed of 3 rounds per hour and 2 rounds per hour respectively. How many times shall they cross each other before 10.30 AM?

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