GMAT Challenge Question

This week’s GMAT challenge from PrepForTests.com is a problem solving question.

5^15 × 4^8 = 2 × 10^n

What is n?

  1. 6
  2. 7
  3. 8
  4. 15
  5. 23

Have a go at answering this and then review your answer.

Interested in reading more? Click HERE to see more test prep advice.

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