1.

Ravi takes 3 hours more than Abhishek to walk 30 km. But if Ravi doubles his pace, he is ahead of Abhishek by 112 hours. What was Ravi's original speed?

Answer»

Ravi takes 3 hours more than Abhishek to walk 30 km. But if Ravi doubles his pace, he is ahead of Abhishek by 112 hours. What was Ravi's original speed?




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