13. The Math Problem
Question: Eric needs 13 bottles of water from the store. He can only carry three bottles at a time. What’s the minimum number of trips he has to make to the store?
a)4.5
b) 3
c)4
d) 5
e)3.5
Answer: Five trips — Eric can only carry three bottles per trip meaning after four trips he’ll be left with one bottle. His fifth trip, Eric will carry one.
We’re halfway through our list of 25 tricky IQ questions and answers, and now, let’s see the other half.
