376 . a = 3, m = 2, n = 1 হলে (a^m)^n এর মান কত?
  • A. 9
  • B. 12
  • C. 3
  • D. 4
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377 . logx4 = 2 হলে x এর মান কত?
  • A. 1
  • B. 2
  • C. 4
  • D. 10
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378 . log28 = কত?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
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379 . 3mx -1 = 3amx - 1 হলে x এর মান কত ?
  • A. 2/m
  • B. 2m
  • C. m/2
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380 . log10x = - 2 হলে x = কত?
  • A. 10
  • B. 1/10
  • C. 1/100
  • D. 100
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381 . log4256 = কত?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
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382 . loga243 = কত?
  • A. 6
  • B. 5
  • C. 4
  • D. 3
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383 . a-3 = 0.2 হলে a12 = কত?
  • A. ১২৫
  • B. ৬২৫
  • C. ৫
  • D. ২৫
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384 . 4x+1 = 2x-2 হলে, x এর মান কত?
  • A. 3
  • B. 6
  • C. -4
  • D. - 2
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385 . log264 + log28 এর মান কত?
  • A. 128
  • B. 7
  • C. 9
  • D. 2
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386 . 3.2n - 4.2n-2 এর সরলমান নিচের কোনটি?
  • A. 1
  • B. 2^n-1
  • C. 2^n+1
  • D. 36n-1
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387 . log2/8 = কত?
  • A. 1
  • B. 1/2
  • C. 2/3
  • D. 1/3
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388 . 2^n + 1 - 2n = কত?
  • A. 2
  • B. 2^n
  • C. 4
  • D. 2^n + 1
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389 . 3.2n - 4.2n-2 = কত?
  • A. 2n + 1
  • B. 2n - 1
  • C. 3
  • D. 2n
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390 . ৬৪ এর ২ ভিত্তিক লগারিদম কত?
  • A. ৫
  • B. ৪
  • C. ৩
  • D. ৬
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