Puzzles & Teasers - Mathematics

 

1. You begin reading a book 240 pages long. If you read half of the remaining book each day how long would it take you to finish the book?

Solution

2. Add a single line to the equation in order to make it true.

    105 + 2 + 5 = 350

Solution

3. What is the product of the following series:

(x-a) (x-b) (x-c) ..... (x-z) ?

Solution

4. What number when multiplied against itself will result in a number which includes the numbers (1 - 9) in forward order, and then descending in order from the 9? (i.e., to get the number: 12,345,678,987,654,321)

Solution

 




 
 
 
     

IQ Test Labs 2014

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