**Maths Exam Puzzle - 12 January**

Aaron is giving his exam and after spending a lot of time answering the questions, he asks the examiner about the time that is left for the exam.

The examiner is quite obtuse with her answer and says that the amount of time left is 1/5th of the time that has already passed.

Can you find out the amount of time left if the total time was 90 minutes?

**For Solution :**Click Here

15

ReplyDelete15

ReplyDeleteI think I came up with a puzzle that disproves duality mathematically:

ReplyDeletehttp://papoosedoorbelle.blogspot.com/2016/01/math-lateral.html

I think I came up with a puzzle that disproves duality mathematically:

ReplyDeletehttp://papoosedoorbelle.blogspot.com/2016/01/math-lateral.html

total time take is 90 minutes

ReplyDeletetime left = 1/5(time passed)

= 1/5(75)

=15

Time that has passed = 1/5 * Total time = 1/5*90 = 18 minutes.

ReplyDeleteAmount of time left = 90-18 = 72