Brain Teaser

Logic Level 2

John has to bring 13 bottles of water from the supermarket. He can carry only 3 bottles at a time. How many rounds (minimum) does he have to make to bring the bottles back home.


The answer is 5.

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2 solutions

Muhammad Hasan
Jul 25, 2016

Just take 12 first and divided by 3, then add 1 cause it has 13 bottles, and be 5 times to take.

Hrishikesh H
Feb 5, 2016

4 times to go......1/2 to return back to his house

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