I am a digit in each of the numerals: 756 657 576. My value is different in all three numerals. What digit am I? What value do I stand for in each numeral?

Answer 1

The digit must be 7.

Check this chart for the place value of each of the 7s.

http://www.glenallanelementary.ca/article_images/16/place-value-chart1.jpg