What Is the Maximum Number of Guesses It Will Take to Find a Number Between 1 and 1000?
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Each guess eliminates one number as well as dividing the remaining numbers into 2. One guess can pick a number from 3 (is your number 2?). 2 guesses can do 7. N guesses can pick a number from 2 N + 1 − 1, so 6 guesses can do it for 1-127.
How many tries to guess a number between 1 and 100?
(Note that, if you allow guesses at ranges, the answer is different. You can, by carefully selecting your ranges, go from 100 to 34 at worst (by stating “the number is between 34 and 67”) on your first go. Second gets you down to 12. Then 4, then 2, then 1.
How many questions are needed to guess a number?
For k = 6 we get N ( 6) = 127 so we can differentiate between 127 numbers. Therefore 6 questions are sufficient for the numbers from 1 to 100. The first question always asks for the number 64.
How to guess a number between 1 to 9 in Python?
Write a Python program to guess a number between 1 to 9. Note : User is prompted to enter a guess. If the user guesses wrong then the prompt appears again until the guess is correct, on successful guess, user will get a “Well guessed!” message, and the program will exit.
Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.
