Logic puzzles, riddles, math puzzles and brainteasers - pzzls.com

Vandaag is het 8 December 2022

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# Predicting share prices - math puzzle

Difficulty:

Rating: 2.6/5.0

 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?

# Apple - math puzzle

Difficulty:

Rating: 2.6/5.0

 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?

# Self Ref - math puzzle

Difficulty:

Rating: 2.7/5.0

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.

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