top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What is the probability that sum of digits of this number is more than 10?

0 votes
260 views

A two digit number is chosen such that it is 18 more when digits are reversed.
What is the probability that sum of digits of this number is more than 10?

posted Aug 9, 2022 by Deepak Chitragar

Looking for solution? Promote on:
Facebook Share Button Twitter Share Button LinkedIn Share Button




Similar Puzzles
+1 vote
Find the sum of all the prime numbers larger than 2 less than 10^12 that are 1 more than a perfect square.

Find the sum of all the prime numbers larger than 2 less than 10^12 that are 1 more than a perfect square. Because the number can get pretty big provide the answer mod 1007.

Note: Problem shouldn't take much more than one minute if your answer is taking too long consider looking for optimizations.

–1 vote
If the digits of a two-digit number are interchanged, the obtained number is 27 more than the...

If the digits of a two-digit number are interchanged, the obtained number is 27 more than the original number. The digits of the number are in the ratio of 2 : 1, then
What is the original number?

...