GMAT Exponents — practice questions

Explore 2 free Exponents questions in GMAT Quantitative Reasoning. Open each question or exercise to read its content, reference answers and available explanation.

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Exponents questions and exercises with answers

Showing questions 1–2 of 2.

If 5^x = 125, then x =Read the answer and worked solution →Simplify: 2^5 · 2^3.Read the answer and worked solution →

Worked practice questions

If 5^x = 125, then x =

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Correct answer: A. 3

1. 125 = 5^3 → x = 3. _Source: 501-GMAT-Questions Section 4 / Manhattan Quant Bank_

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Simplify: 2^5 · 2^3.

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Correct answer: B. 256

1. 2^(5+3) = 2^8 = 256. _Source: 501-GMAT-Questions Section 4 / Manhattan Quant Bank_

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