Mathematics · Number System
Find the secret number having the following properties: (i) It has three digits. (ii) It can be divided by 2, 3, and 7, but not by 5. (iii) It is the smallest three-digit number having the property given in (ii), and the sum of its first and last digits is equal to the middle digit.
- 1210
- 2231
- 3132✓
- 4462
Correct answer
132
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