Logarithm Problems - Logarithm Questions and Answers for SSC and Bank exams
Logarithm questions and answers for Competitive exams:
17. If logx 4 = , then x is equal to:
(A) 128
(B) 16
(C) 64
(D) 256
Ans . D
18. If log32 x = 0.8, then x is equal to:
(A) 36.6
(B) 16
(C) 12.8
(D) 10
Ans . B
19. If log2 [log3 (log2 x)] = 1, then x is equal to:
(A) 2
(B) 8
(C) 64
(D) 512
Ans . D
20. If ax = by, then:
(A)
(B)
(C)
(D)
Ans . C
21. If log8 x + log8 = , then the value of x is
(A) 12
(B) 6
(C) 24
(D) 30
Ans . A
22. The value of (log9 27 + log8 32) is:
(A)
(B)
(C) 6
(D) 19
Ans . B
23. (log5 5) (log4 9) (log3 2) is equal to:
(A) 1
(B)
(C)
(D) 3
Ans . A
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
Ans . A
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