A two-digit number has 3 in its unit digit. The sum of its digits is one seventh of the number itself. What is the number?

1. A two-digit number has 3 in its unit digit. The sum of its digits is one seventh of the number itself. What is the number?

[Assistant Programmer 2016 [MCQ] : 2016]

1. 53

2. 63

3. 73

4. 83

Answer

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