An elevator has a capacity of 10 people. If one person enters, the elevator goes up 2 floors. If two people exit on the next floor, the elevator goes down 1 floor. How many floors has the elevator moved after 5 people enter and 3 exit?
Category: Math · Difficulty: expert
Hint: Calculate the net movement of floors based on entries and exits.
Answer
7
Explanation
Each of the 5 entries adds 2 floors (10 floors total), and each of the 3 exits deducts 1 floor (3 floors total). So, 10 - 3 = 7.
This is a expert math riddle — one of the harder riddles here. The answer is 7.
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