Problem 815
Daily Math Challenge - October 27, 2022
When the decimal point of a specific positive decimal number is moved four places to the right, the new number is four times the reciprocal of the original number. What is the original number?
Immediately after your correct answer is submitted, your name will be posted here.
Past problems
Individual Monthly & Annual Rankings
Leaderboard Monthly & Annual Rankings
Request solution
Custom Leaderboards Are Here!
Take the competition to the next level and encourage participation by creating custom leaderboards for your students or friends to join. Click below to try it out now!