You can walk at twice the speed as you can walk, and you have go from point A to B. You have the choice of:
Case-1: walking for half the distance, and then running for the remaining half the distance, or
Case 2: walking half the time and running for the remaining half the time.
In which choice would you reach the point B sooner.
i. Case 2
ii. Case 1
iii. Same time for both
Answers: 2
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