346 . a-3 = 0.2 হলে a12 = কত?
  • A. ১২৫
  • B. ৬২৫
  • C. ৫
  • D. ২৫
View Answer
Favorite Question

347 . 4x+1 = 2x-2 হলে, x এর মান কত?
  • A. 3
  • B. 6
  • C. -4
  • D. - 2
View Answer
Favorite Question

348 . log264 + log28 এর মান কত?
  • A. 128
  • B. 7
  • C. 9
  • D. 2
View Answer
Favorite Question

349 . 3.2n - 4.2n-2 এর সরলমান নিচের কোনটি?
  • A. 1
  • B. 2^n-1
  • C. 2^n+1
  • D. 36n-1
View Answer
Favorite Question

350 . log2/8 = কত?
  • A. 1
  • B. 1/2
  • C. 2/3
  • D. 1/3
View Answer
Favorite Question

351 . 2^n + 1 - 2n = কত?
  • A. 2
  • B. 2^n
  • C. 4
  • D. 2^n + 1
View Answer
Favorite Question

352 . 3.2n - 4.2n-2 = কত?
  • A. 2n + 1
  • B. 2n - 1
  • C. 3
  • D. 2n
View Answer
Favorite Question

353 . ৬৪ এর ২ ভিত্তিক লগারিদম কত?
  • A. ৫
  • B. ৪
  • C. ৩
  • D. ৬
View Answer
Favorite Question

354 . সরল করুনঃ log27 + log8 - log1000log1.2
  • A. 4/5
  • B. 5/7
  • C. 3/2
  • D. 2/3
View Answer
Favorite Question

355 . logx1/9 = -2 হলে এর x মান কত?
  • A. x = 2
  • B. x = 3
  • C. x = 4
  • D. x = 2.5
View Answer
Favorite Question

356 . (x-1 + y-1)-1 এর সরলকৃত রাশি কোনটি?
  • A. y/(x - y)
  • B. xy/(x + y)
  • C. x/(x + y)
  • D. xy/(x - y)
View Answer
Favorite Question

357 . 5log5 - log25 = কত?
  • A. 3log2
  • B. 5log5
  • C. 2log5
  • D. 3log5
View Answer
Favorite Question

358 . loga3b3/a3 + logb3c3/d3 + logc3d3/c3 - 3logb2c = কত?
  • A. 8
  • C. 2
  • D. 1
View Answer
Favorite Question

359 . 2- 1 × 3- 1 × 23 = কত?
  • A. 9
  • B. 4/3
  • C. 2/3
  • D. 4
View Answer
Favorite Question

360 . logx400 = 4 হলে, x এর মান কত?
  • A. 8
  • B. 2√5
  • C. 3√5
  • D. 4
View Answer
Favorite Question