What is the probability that the randomly displayed time is a palindrome?

What is the probability that the randomly displayed time is a palindrome?

That depends on how many digits. If it is a one digit number, it has 100\% chance to be a palindrome. If it is a two digit number, there are 90 two digit numbers (10 to 99) and 9 of them are palindromes (11, 22, 33 etc.) so there is a 10\% chance of it being a palindrome.

What is the probability that a two digit number selected at random is multiple of 3 and not a multiple of 5?

Probability that a two-digit number is a multiple of 3 and not a multiple of 5 = 30-6 = 2490= 415. Find the probability that a number selected at random from the numbers 1, 2, 3., 34 , 35 is (a) a prime number, (b) a multiple of 7, (c) a multiple of 3 or 5.

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Does palindromic mean?

: a word, phrase, sentence, or number that reads the same backward or forward “Step on no pets” is a palindrome.

What is the probability that the word is palindrome?

So the probability of your word being a palindrome is 1/263.

What is the probability that a randomly selected bit string of length 10 is a palindrome?

What is the probability that a randomly selected bit string of length 10 is a palindrome? i.e. 25 choices for first half and 25 choices for second half. Probability = favorable outcome / total outcome = 25/ 210 = 1 / 25 = 1 / 32.

How do you find the palindrome of a number?

The algorithm follows 3 steps:

  1. Declare two variables: one stores the given number, and the other stores the reversed number.
  2. Run the do-while loop until the number of digits in the reversed number are equal to the number of digits in the given number.
  3. Check if the reversed number is equal to the given number.
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Why do I see palindrome numbers?

A palindromic number is the same forward and backward, such as 12321. The first thought I get is “you’ve done something and now must undo it in reverse,” such as the 12 steps in AA where you make amends to those you have hurt. That such a number continues to appear means you haven’t dealt with the situation yet.

What is the probability that an n digit number is palindrome?

So the probability that an N digit number is palindrome is 10ceil ( N / 2 ) / 10N or 1 / 10floor ( N / 2 ) Below is the implementation of the approach: // This code is contributed by divyeshrabadiya07. Attention reader!

How many 3 digit numbers are divisible by 5?

Hence total number of 3 digit numbers which are divisible by 5 is 9 × 10 × 2 = 180. However total number of 3 -digit numbers is 900. Thanks for contributing an answer to Mathematics Stack Exchange!

How many leading zeros are allowed in a n digit number?

As leading zeroes are allowed total number of N digit number is 10N. A number is a palindrome when first N/2 digits match with last N/2 digits in reverse order. For even number of digits, we can pick first N/2 digits and then duplicate them to form the rest of N/2 digits so we can choose (N)/2 digits.

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