Arithmetic Exponents And Roots Mock Tests

17 questions available

Arithmetic Exponents And Roots Mock Test 1

Questions: 17

Sample Questions

GRE Quantitative Aptitude

If x³ = 27, what is the value of x²?

A 9

B 3

C 6

D 27

GRE Quantitative Aptitude

What is the value of (2⁵ × 2³) ÷ 2⁴?

A 16

B 32

C 8

D 64

GRE Quantitative Aptitude

If 2³ˣ = 64, what is the value of x?

A 2

B 3

C 1

D 4

GRE Quantitative Aptitude

If log₁₀(x) = 3 and log₁₀(y) = 5, what is log₁₀(x²y)?

A 11

B 10

C 13

D 8

GRE Quantitative Aptitude

If 4^(x+1) = 64, what is the value of x?

A 2

B 3

C 1

D 4

GRE Quantitative Aptitude

If 3ⁿ = 81, what is the value of 3ⁿ⁻¹?

A 9

B 18

C 27

D 48

GRE Quantitative Aptitude

If log₂(x) = 5, what is the value of x?

A 32

B 16

C 64

D 8

GRE Quantitative Aptitude

What is the value of √144 + √81?

A 21

B 15

C 27

D 36

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