Hourglass Problem Brain Teaser with Answer

In this game you are given a Brain Teaser to calculate the given time using the hourglasses. These hourglasses can measure 7 minutes and 11 minutes. Using these hourglasses you have to to measure 15 minutes. Lets see if you can solve this time puzzle without wasting any time?

Can you solve this Hourglass Brain Teaser?

Answer of this "Hourglass Problem Brain Teaser", can be viewed by clicking on button. Please do give your best try before looking at the answer.

The Answer is..........
First start both the hourglasses. Once 7 minute hourglass finishes, turn it around. Once 11 minute hourglass finishes, 7 minute hourglass has run for 4 minutes. Turn around 7 minutes hourglass to measure 15 minutes.

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