3271 . a - b + (b - a) = কত?
  • B. 2b
  • C. 2a
  • D. a + b
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3272 . c/b + a/b এর সরলকৃত রাশি কোনটি?
  • A. ca/(b + a)
  • B. (c + a)/b
  • C. ac/b
  • D. b/(c + a)
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3273 . 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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3274 . 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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3275 . (b + c)/a - 2c/a = কত?
  • A. (b² - c²)/a²
  • B. (b + c)/a
  • C. (b - c)/a
  • D. (a - b)/a
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3276 . (a + b)/(a - b) - (b + 2a)/(b - a) = কত?
  • A. (a² - b²)/(a + b)
  • B. (a - b)/(a + b)
  • C. (a + b)/(a - b)
  • D. (3a + 2b)/(a - b)
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3277 . (b - c)/b + (b + c)/b = কত?
  • A. 2bc/b
  • B. 2b/c
  • C. - 2c/b
  • D. 2c/b
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3278 . x/2 + 5 = x/3 + 7 সমীকরণে x এর মান কত?
  • A. 8
  • B. 15
  • C. 12
  • D. 10
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3279 . 23x - 6 = 11x + 6 সমীকরণে x এর মান কত?
  • A. 8
  • C. 2
  • D. 1
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3280 . (3x - 8) + 12 = 4 সমীকরণে x এর মান কত?  
  • A. 8
  • B. 4
  • C. 1
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3281 . 25x + 27y = 131 এবং 27x + 25y = 129 সমীকরণে (x, y) এর মান কত?
  • A. (4, 6)
  • B. (1, 2)
  • C. (4, 5)
  • D. (2, 3)
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3282 . ax + by = a2 + b2 এবং 2bx - ay = ab সমীকরণে (x, y) এর মান কত?
  • A. (3a, 4b)
  • B. (2a, b)
  • C. (b, a)
  • D. (a, b)
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3283 . x + 2y = 3, 4x - y = 3 সমীকরণে x এবং y এর মান কত?
  • A. x = 1 এবং y = 5
  • B. x = 4 এবং y = 5
  • C. x = 2 এবং y = 3
  • D. x = 1 এবং y = 1
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3284 . x/a + a = x/b + b সমীকরণে x এর মান কত?
  • A. a + b
  • B. ab
  • C. b
  • D. a
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3285 . 3x + 9 = - 3(2x + 3) সমীকরণে x এর মান কত?
  • A. - 8
  • B. 4
  • C. - 2
  • D. 2
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