Logarithm Problems - Logarithm Questions and Answers for SSC and Bank exams

Logarithm questions and answers for Competitive exams:

17. If log_x 4 =  , then x is equal to:

(A) 128

(B) 16

(C) 64

(D) 256

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18. If log₃₂ x = 0.8, then x is equal to:

(A) 36.6

(B) 16

(C) 12.8

(D) 10

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19. If log₂ [log₃ (log₂ x)] = 1, then x is equal to:

(A) 2

(B) 8

(C) 64

(D) 512

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20. If a^x = b^y, then:

(A) 

(B) 

(C) 

(D) 

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21. If log₈ x + log₈   =  , then the value of x is

(A) 12

(B) 6

(C) 24

(D) 30

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22. The value of (log₉ 27 + log₈ 32) is:

(A) 

(B)

(C) 6

(D) 19

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23. (log₅ 5) (log₄ 9) (log₃ 2) is equal to:

(A) 1

(B) 

(C) 

(D) 3

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24. If log₁₀ 2 = 0.3010, and log ₁₀ 3 = 0.4771, the value of log₁₀ 1.5 is:

(A) 0.1761

(B) 0.7116

(C) 0.7161

(D) 0.7611

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