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Logarithm Online Exam Quiz

Important questions about Logarithm. Logarithm MCQ questions with answers. Logarithm exam questions and answers for students and interviews.

5. The value of x satisfying the following relation: log12x = log23x-2

Options

A : 1/3

B : -1/3

C : 3

D : None of these

6. The number of solutions of the equation logx2x2+40log4xx-14log16xx3=0 is:

Options

A : 0

B : 1

C : 2

D : 3

7. If a, b, c be the pth, qth and rth terms of a GP then the value of (q-r) log a + (r-p) log b + (p-q) log c is :

Options

A : 0

B : 1

C : -1

D : pqr

8. The value of log3437 is :

Options

A : 1/3

B : -3

C : -1/3

D : 3

9. The greatest possible value of n could be 9n < 108 if, given that log 3 = 0.4771 and n?N :

Options

A : 7

B : 8

C : 9

D : 10

10. If 5x - 17 = -x + 7, then x = ?

Options

A : 4

B : 5

C : 7

D : 9

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