1156 . 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
![]() |
![]() |
![]() |
1157 . 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)
![]() |
![]() |
![]() |
1158 . 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)
![]() |
![]() |
![]() |
1159 . (3x - 8) + 12 = 4 সমীকরণে x এর মান কত?
- A. 8
- B. 4
- C. 1
![]() |
![]() |
![]() |
1160 . 23x - 6 = 11x + 6 সমীকরণে x এর মান কত?
- A. 8
- C. 2
- D. 1
![]() |
![]() |
![]() |
1161 . x/2 + 5 = x/3 + 7 সমীকরণে x এর মান কত?
- A. 8
- B. 15
- C. 12
- D. 10
![]() |
![]() |
![]() |
1162 . (b - c)/b + (b + c)/b = কত?
- A. 2bc/b
- B. 2b/c
- C. - 2c/b
- D. 2c/b
![]() |
![]() |
![]() |
1163 . (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)
![]() |
![]() |
![]() |
1164 . (b + c)/a - 2c/a = কত?
- A. (b² - c²)/a²
- B. (b + c)/a
- C. (b - c)/a
- D. (a - b)/a
![]() |
![]() |
![]() |
1165 . a/(a + b) + b/(a - b) = কত?
- A. a² + b²
- B. (a² + b²)/(a² - b²)
- C. (a - b)/(a + b)
- D. a² - b²
![]() |
![]() |
![]() |
1166 . a/c + b/c এর সরলকৃত রাশি কোনটি?
- A. c/(a + b)
- B. ab/(a + b)
- C. a/b + c
- D. (a + b)/c
![]() |
![]() |
![]() |
1167 . c/b + a/b এর সরলকৃত রাশি কোনটি?
- A. ca/(b + a)
- B. (c + a)/b
- C. ac/b
- D. b/(c + a)
![]() |
![]() |
![]() |
1168 . a - b + (b - a) = কত?
- B. 2b
- C. 2a
- D. a + b
![]() |
![]() |
![]() |
1169 . x/(a - b) - x/(a + b) = কত?
- B. x/(a - b)
- C. x/(a + b)
- D. 2bx/(a² - b²)
![]() |
![]() |
![]() |
1170 . x + 1/y = কত?
- A. xy/(x + y)
- B. (xy + 1)/y
- C. 1/y
- D. x/y
![]() |
![]() |
![]() |