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199 . logx1/9 = -2 হলে এর x মান কত?

  • A. x = 2
  • B. x = 3
  • C. x = 4
  • D. x = 2.5
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201 . loga243 = কত?

  • A. 6
  • B. 5
  • C. 4
  • D. 3
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পররাষ্ট্র মন্ত্রণালয়ের সহকারী সাইফার কর্মকর্তা - 13.01.2017
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204 . log4256 = কত?

  • A. 1
  • B. 2
  • C. 3
  • D. 4
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206 . log28 = কত?

  • A. 1
  • B. 2
  • C. 3
  • D. 4
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208 . log21/4 = কত?

  • A. 2
  • B. -2
  • C. 1/2
  • D. -1/2
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209 . log2/8 = কত?

  • A. 1
  • B. 1/2
  • C. 2/3
  • D. 1/3
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