GMAT Challenge Question
This week’s GMAT challenge from PrepForTests.com is a problem solving question.
M and N are two different three-digit integers. The sum of the tens digit of M and N is 16. What is the greatest possible sum of M and N?
- 1968
- 1977
- 1978
- 1979
- 1998
Have a go at answering this and then review your answer.
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