Change of Base - 2 MCQ

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• Which of the following options is correct if 3 + log10a = 2 log10b?
  ক

  a = b2 / 1000

  খ

  a * b = 1000

  গ

  a = b / 500

  ঘ

  a = b3 / 100
• What will be the value of log2√31728?
  ক

  16

  খ

  6

  গ

  20

  ঘ

  8
• What will be the value of m if, log5 (m2 + m) – log5 (m + 1) = 2?
  ক

  16

  খ

  4

  গ

  25

  ঘ

  5
• What will be the value of 2log105 + log108 – (1 / 2) log104?
  ক

  2

  খ

  3

  গ

  4

  ঘ

  8
• Which value of z would satisfy 10z = 1.73 and log101730 = 3.2380?
  ক

  1.2380

  খ

  2.2380

  গ

  0.2380

  ঘ

  0.4567
• What will be the value of the expression log1664 – log6416?
  ক

  5 / 6

  খ

  6 / 5

  গ

  7 / 5

  ঘ

  6 / 7
• What will be the value of log– 1 / 232?
  ক

  5

  খ

  -5

  গ

  4

  ঘ

  -4
• What will be the value of log432 – log927?
  ক

  1

  খ

  4

  গ

  16

  ঘ

  9
• What would be the value of log24337 + log3228 – log361296?
  ক

  3

  খ

  2

  গ

  1

  ঘ

  7