Logarithms MCQ - Practice Questions with Solutions

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Question 1

Evaluate:

log
  • A

    4

  • B

    7

  • C

    12

  • D

    81

Question 2

If log2(p) = 4 and log2(q) = 2, what is log2(p/q)?

  • A

    2

  • B

    4

  • C

    8

  • D

    16

Question 3

Solve for x: log4(x)n +log4(x+1) = 2

  • A

    1

  • B

    2

  • C

    3

  • D

    4

Question 4

Evaluate: ln(e4) + ln(e6)

  • A

    10

  • B

    16

  • C

    20

  • D

    24

Question 5

Evaluate: log10(1000) + log10(0.1)

  • A

    0

  • B

    1

  • C

    2

  • D

    3

Question 6

If log2(v) = 3 and log2(w) = 2, what is log2(v2w)

  • A

    16

  • B

    18

  • C

    24

  • D

    36

Question 7

Solve for x: 2ln(x) - ln(x+2) = 3

  • A

    e

  • B

    e2

  • C

    e3

  • D

    e4

Question 8

If log3(p) =2 and log3(q) = 4, what is log3(p2q)

  • A

    12

  • B

    16

  • C

    24

  • D

    32

Question 9

Solve for x:

log5(x) + log5(x-2) = 3

  • A

    6

  • B

    7

  • C

    8

  • D

    9

Question 10

Solve for x: log4(x) + log4(x+1) = 2

  • A

    1

  • B

    2

  • C

    3

  • D

    4

There are 20 questions to complete.

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