Previous Problems
August's Problem
Jack has bought a magical beanstalk. On the first day, he received 2 gold nuggets. Every day, he received twice as many gold nuggets as he had the previous day. How many gold nuggets did he receive on the seventh day?
August 2017 Solution To Kyoodoz Problem Of The Month
July's
Problem
Find the surface area of the following prism.
July 2017 Solution To Kyoodoz Problem Of The Month
June's Problem
Select two cards, a king then a heart, without replacement from a standard deck of 52 cards.
June 2017 Solution To Kyoodoz Problem Of The Month
May's Problem
In Paul's Pizzeria, Paul bakes five times as many pizzas each day as he had the day before. If Paul makes 2 pizzas on May 1, how many does he make on May 7?
May 2017 Solution To Kyoodoz Problem Of The Month
April's Problem
On a particular week in April, Josie and Joseph make the following statements:
Josie: "I will only lie on days that are multiples of 3, starting Sunday, April 9, and ending of Saturday, April 15."
Joseph: I will tell the truth every day except Monday and Wednesday."
If both statements are true and each person only tells true or false statements per day, on what day of the week do they both lie?
April 2017 Solution To Kyoodoz Problem Of The Month
March's Problem
Ava drops a bouncy ball off a 1458 ft tall platform. Each time the ball bounces off the ground, it rises to 1/3 of its previous bounce height. How high does the ball bounce after it hits the ground five times?
March 2017 Solution To Kyoodoz Problem Of The Month
February's Problem
Joe finishes a book every 7 days and Angela finishes a book every 3 days. If they both start reading on Friday, what day of the week will they both finish a book?
February 2017 Solution To Kyoodoz Problem Of The Month
