106 . a-3 = 0.2 হলে a12 = কত?

  • A. ১২৫
  • B. ৬২৫
  • C. ৫
  • D. ২৫
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107 . loga243 = কত?

  • A. 6
  • B. 5
  • C. 4
  • D. 3
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108 . log4256 = কত?

  • A. 1
  • B. 2
  • C. 3
  • D. 4
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109 . log10x = - 2 হলে x = কত?

  • A. 10
  • B. 1/10
  • C. 1/100
  • D. 100
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112 . log28 = কত?

  • A. 1
  • B. 2
  • C. 3
  • D. 4
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পররাষ্ট্র মন্ত্রণালয়ের সহকারী সাইফার কর্মকর্তা - 13.01.2017
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120 . log10x =-3 হলে x = ?

  • A. 0.1
  • B. 0.01
  • C. 0.001
  • D. 0.0001
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