Half Girlfriend....!
Probability
Level
2
Chetan has a Half Girlfriend with a Palindromic 10 digit mobile number....find the biggest of these numbers such that the last five digits are distinct....
The answer is 9876556789.
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So, we are looking forthe number that has greatest value but it has distinct digits per set of 5 digits. The number must start with 9 to be the greatest possible. So, the number is 98765-56789.