Vishwanath
Tuesday, February 19, 2013
1. | Which of the following statements is not correct? |
A. | log10 10 = 1 | B. | log (2 + 3) = log (2 x 3) | C. | log10 1 = 0 | D. | log (1 + 2 + 3) = log 1 + log 2 + log 3
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2. | log√ 8 / log 8 is equal to
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| A. 1/√8 | B. 1/4
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| C. 1/2 | D. 1/8
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3. | If ( log b a) (log c b) (log a c) is equal to
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| A. 0 | B. 1
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| C. abc |
D. a+b+c
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4.If log 2 = 0.30103, the number of digits in 520 is
A. 14 B. 16
C. 18 D. 25
5. | If log 2 = 0.3010 and log 3 = 0.4771, the values of log5 512 is
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| A. 2.870
| B. 2.967
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| C. 3.876 | D. 3.912
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6. | If log 2 = 0.3010 and log 3 = 0.4771, the value of log5 512 is: |
A. | 2.870 | B. | 2.967 | C. | 3.876 | D. | 3.912 | |
8.
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If log 27 = 1.431, then the value of log 9 is: |
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A. | 0.934 | B. | 0.945 | C. | 0.954 | D. | 0.958 | |
9. The value of log2 16 is
A. 1/8 B. 4
C. 8 D. 16
10. |
If log | a | + | log | b | = log (a + b), then: | b | a | |
A. | a + b = 1 | B. | a - b = 1 | C. | a = b | D. | a2 - b2 =1 | |
Title : Logarithms Practice Test 1
Description : 1. Which of the following statements is not correct? A. log 10 10 = 1 B. log (2 + 3) = log (2 x 3)...
Rating : 5
