Kelsey has flipped a penny 17 times in a row, and every time it has landed on heads. What are the chances that the next throw will land on heads?
Riddle AnswerMath Riddles
Tower of Hanoi – 6 Disks
Below are six discs stacked on a peg. The object is to reassemble the discs, one by one, in the same order on another peg, using the smallest number of moves. No larger disc can be placed on a smaller disc. How many moves will it take?
Certain Distance by Foot
Nancy and Audrey set out to cover a certain distance by foot. Nancy walks half the distance and runs half the distance, but Audrey walks half the time and runs half the time. Nancy and Audrey walk and run at the same rate.
Who will reach the destination first (or will it be a tie)?
Riddle Answer10 Years Older than My Sister
I am ten years older than my sister. There was a time when I was three times older than she was, and in one year I will be twice as old as she is. What is my age now?
Riddle Answer