Wednesday, October 9, 2019

Brain Teaser #109

1. Josh is writing a book. He starts on page 1. When he finished, he used a total of 228 digits. How many pages does he have?

2. At Probability University, there are 375 freshmen, 293 sophomores, 187 juniors, & 126 seniors. One student will randomly be chosen to receive an award. What percent chance is there that it will be a junior? Round to the nearest whole percent.
Solution
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

Wearable Technology - It's All Here

No comments: