Logarithm Problems - Logarithm Questions and Answers for SSC and Bank exams
Logarithm questions and answers for Competitive exams:
9. If log10125+ log108 = x then x is equal to:
(A) 0.3
(B) – 3
(C) – 2
(D) 3
Ans . D
10. (log5 3) X (log3 625) equals:
(A) 0
(B) 2
(C) 3
(D) 4
Ans . D
11. If log10 2 = 0.3010, and log 3 = 0.4771, the value of log5 512 is:
(A) 2.798
(B) 2.856
(C) 3.876
(D) 3.801
Ans . C
12. If log10 2 = 0.3010, and log10 7 = 0.8451, the value of log10 2.8 is:
(A) 0.4471
(B) 0.2480
(C) 2.5582
(D) None of these
Ans . A
13. If log 2 = 0.30103, the number of digits in 450 is:
(A) 29
(B) 31
(C) 10
(D) 20
Ans . B
14. The value of log5 is:
(A) 3
(B) – 3
(C)
(D)
Ans . B
15. The value of log10 (.0001) is:
(A)
(B)
(C) – 4
(D) 4
Ans . C
16. If logX 4 = 0.4, then the value of X is:
(A) 2
(B) 8
(C) 16
(D) 32
Ans . D
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