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Mensa Brainteasers

 

           

Week 51 - Friday - Merry Christmas

 

A commuter travelling home for Christmas found the motorways busy. 

In the first hour he covered two fifths of the total distance.

The next hour he covered one quarter of what was left.

The following hour he covered two fifths of the remainder and in the fourth hour half of the remaining distance.

The commuter was still 18 miles from home.

How many miles had he travelled?

 

The answer to this puzzle will be revealed on 21.12.13.

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Christmas themed puzzles updated daily. Come back tomorrow.

21 Dec 2013
Reveal answer

115.3333