Entry Test MCQ :: Logarithm
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| 11. |
If log2 = 0.3010 log 3 = 0.4771 evaluate |log 3?25/100| |
Answer: Option D
Explanation:
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| 12. |
Evaluate 49log75 |
Answer: Option A
Explanation:
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| 13. |
Evaluate log2 (log4 256) |
Answer: Option A
Explanation:
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| 14. |
Evaluate 3logb a4 x loga b5 |
Answer: Option C
Explanation:
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| 15. |
If log100 u = -2 then u = |
| A. |
1000000 |
B. |
1/1000000 |
| C. |
0.001 |
D. |
1/10000 |
| E. |
100 |
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Answer: Option D
Explanation:
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| 16. |
If log81/log3 = x then x is equal to |
Answer: Option C
Explanation:
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| 17. |
If loge x + loge(1-x) = 0 then |
| A. |
x2+x-1 = 0 |
B. |
x2-x+1 = 0 |
| C. |
x2+x-e = 0 |
D. |
x2+x+e = 0 |
| E. |
x2+7x+e = 0 |
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Answer: Option B
Explanation:
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| 18. |
Log2 9 is |
| A. |
an integer |
B. |
a prime number |
| C. |
a rational number |
D. |
an irrational number |
Answer: Option D
Explanation:
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