30 likes | 216 Views
Puzzle A. Puzzle B. You have the numbers 2, 3, 4 and 5, and the symbols = and +, and the following challenge : It is possible to use each number and symbol once and only once and end up with a true equation; further, you cannot use any number or symbol not given. How can you do this?.
E N D
Puzzle A Puzzle B
You have the numbers 2, 3, 4 and 5, and the symbols = and +, and the following challenge: It is possible to use each number and symbol once and only once and end up with a true equation; further, you cannot use any number or symbol not given. How can you do this?
A snail is at the bottom of a 20 metresdeep pit. Every day the snail climbs 5 metresupwards, but at night it slides 4 metresback downwards. How many days does it take for the snail to reach the top of the pit?