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Question
Write a set of clues for a secret number of your own. Then give it to a friend to guess your secret number.
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Solution
A set of clues to find the secret number is as follows:
- It is larger than half of 100.
- It is more than 6 tens and less than 7 tens.
- The tens digit is two less than the one's digit.
- The sum of the digits is 14.
- Find the secret number.
- It is smaller than half of 100.
- It is more than 3 tens and less than 4 tens.
- The digit sum is 10.
- Find the secret number.
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