logo1 logo2
 pzzls menu
 pzzls links
 put the newest|oldest|most difficult|easiest|most popular|least popular puzzles on top
page << 1 2 4 5 >>  
 math puzzle 
starstarstarstar 

Predicting share prices

What will be the probability that the price of a randomly choosen share that can be bought on the euronext stock exchange in Amsterdam, starts with the digit 1? aex-index

 mail puzzle permalink
rating 2.8/5
 math puzzle 
starstarstarstar 

Apple

Eric has a perfect spherical shaped apple. With a cilindrically shaped drill bit he removes the core of the apple. A cilindrically shaped hole remains, the center of this hole is exactly at the center of the apple. Eric measures the length of the hole with a piece of rope. It turns out to be exactly 8 cm. What is the volume of the remaining apple? apple

 mail puzzle permalink
rating 2.2/5
 math puzzle 
starstarstarstar 

Self Ref

Find a number ABCDEFGHIJ such that A is the count of how many 0's are in the number, B is the number of 1's, and so on.

 mail puzzle permalink
rating 2.7/5
 put the newest|oldest|most difficult|easiest|most popular|least popular puzzles on top
page << 1 2 4 5 >>  
 Last changed 21-07-2008
Copyright 1999-2008 pzzls.com
rss