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Showing posts with label questions. Show all posts
Showing posts with label questions. Show all posts

Friday, 28 October 2011

Thrive.Strive.Survive.








Bored? Have the mind and the guts? Then, why not answer the brain-teasing questions below. I prepared these questions for my dear followers as well as for other "Mathematics-lovers" out there! Enjoy! Have fun!



1. You must cut a birthday cake into exactly eight pieces, but you’re only allowed to make three straight cuts, and you can’t move pieces of the cake as you cut. How can you do it?
Birthday Cake 2 Clip Art



2. Arrange the numbers 1 through 9 on a tic tac toe board such that the numbers in each row, column, and diagonal add up to 15.
TurkeyBoard2.gif - 65584 Bytes





3. At McDonald’s you can order Chicken McNuggets in boxes of 6, 9, and 20. What is the largest number of nuggets that is not possible to obtain by purchasing some combination of boxes?


 





4. If a boy and a half can eat a hotdog and a half in a minute and a half, how many hotdogs can six boys eat in six minutes?





5. How can you express the number 100 using six nines and no other digits? Hint: The use of addition and subtraction is not allowed.