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পরিবার পরিকল্পনা অধিদপ্তর ।। পরিবারকল্যাণ পরিদর্শিকা(FWV) প্রশিক্ষণার্থী (28-06-2013)
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263 . (ab + 2a + 3b)/2ab = কত?

  • A. 3/2ab
  • B. 3/2a
  • C. 1/2ab
  • D. 1/2 + 1/b + 3/2a
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264 . {a - b + b (a - b)}/(a - b) = কত?

  • A. a/(a + b)
  • B. 1 + b
  • C. 1/(a + b)
  • D. (a - b)/(a + b)
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265 . x + 1/y = কত?

  • A. xy/(x + y)
  • B. (xy + 1)/y
  • C. 1/y
  • D. x/y
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266 . x/(a - b) - x/(a + b) = কত?

  • B. x/(a - b)
  • C. x/(a + b)
  • D. 2bx/(a² - b²)
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269 . a/c + b/c এর সরলকৃত রাশি কোনটি?

  • A. c/(a + b)
  • B. ab/(a + b)
  • C. a/b + c
  • D. (a + b)/c
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270 . a/(a + b) + b/(a - b) = কত?

  • A. a² + b²
  • B. (a² + b²)/(a² - b²)
  • C. (a - b)/(a + b)
  • D. a² - b²
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