Entry Exam Category: High School Equivalency Exams
Course: General Education Development (GED)
Exam: GED Math practice test

Practice Question

The apartments in Greg's building are named using the letters A, B, C, and D and the digits 1 through 9. How many apartments are there in Greg's building if each apartment is named by a single letter followed by a single digit?

Answer Choices

  • A: 36
  • B: 16
  • C: 40
  • D: 13

Correct Answer: A

Rationale: There are 4 letters (A, B, C, D) and 9 digits (1-9). The total number of combinations is 4 * 9 = 36. Thus, the correct answer is 36.

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