1. What is the square root of 169?
- A13
- B8
- C16
- D18
Show answer
Answer: A
√169 = 13, since 13x13=169.
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GRE Quant - Exponents and Roots — GRE Questions & Practice
Practise 77 GRE Quant - Exponents and Roots questions from GRE for competitive exams such as UPSC, Banking, SSC and Railway. Read the worked questions below, check every answer with an explanation, and track what you get wrong.
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Practice questions on GRE Quant - Exponents and Roots — with answers
Try each question first, then open the answer. Explanations are included.
2. What is the square root of 144?
- A19
- B12
- C17
- D11
Show answer
Answer: B
√144 = 12, since 12×12 = 144.
3. What is the value of 6^3?
- A209
- B219
- C218
- D216
Show answer
Answer: D
6^3 = 6 x 6 x 6 = 216.
4. What is the square root of 4?
- A0
- B-1
- C2
- D1
Show answer
Answer: C
sqrt(4) = 2, since 2 x 2 = 4.
5. What is the square root of 441?
- A16
- B21
- C23
- D19
Show answer
Answer: B
sqrt(441) = 21, since 21 x 21 = 441.
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