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Mensa Brainteasers

Week 9 - Thursday

Two cars set off form the same point to travel the same journey.

The first car has a start of seven minutes before the second car leaves.

If the first car travels at 60 kph and the second car travels at 90 kph,

how many kilometres will be travelled when the cars are level?


05 Mar 2018
Reveal answer

21 kilometres