196 . a(a+b), a2(a-b) ল.সা.গু কত?
  • A. a2
  • B. a
  • C. a2 - b2
  • D. a2(a2 - b2)
View Answer
Favorite Question

197 . 2x + 2y + x2 - y2x + y = ?
  • A. x - yx + y
  • B. (x - y)2x + y
  • C. x - y
  • D. 2 + x - y
View Answer
Favorite Question

198 . x = 45 হলে 1 + x + 1 - x1 + x - 1 - x এর মান কত?
  • A. 1
  • B. 2
  • C. -2
  • D. 4
View Answer
Favorite Question

199 . x + yx + x - yy + x2 - y2xy = কত?
  • A. yx
  • B. xy
  • C. 2xy
  • D. 2yx
View Answer
Favorite Question

200 . mn - n2m + n ÷ n - mm = কত?
  • A. -mnm + n
  • B. m - nm
  • C. m + nm - n
  • D. mnm + n
View Answer
Favorite Question

201 . a - b + b(a - b)a - b = কত?
  • A. 1 + ba - b
  • B. (a - b)(1 + b)a - b
  • C. a + b
  • D. 1 + b
View Answer
Favorite Question

202 . bc(a - b)(a - c) + ca(b - c)(b - a) + ab(c - a)(c - b) = কত?
  • A. 1
  • B. -1
  • D. 3
View Answer
Favorite Question

203 . a - bab + b - cbc + c - aca = কত?
  • B. 1
  • C. 1/2
  • D. 1/4
View Answer
Favorite Question

204 . 2x + 3y3x + 2y = 56 হলে, x : y = কত?
  • A. 8 : 3
  • B. 5 : 6
  • C. 3 : 8
  • D. 6 : 8
View Answer
Favorite Question

205 . a/b = p/q হলে কোনটি সঠিক?
  • A. bp = aq
  • B. ap = bq
  • C. ab = pq
  • D. কোনটিই সঠিক নয়
View Answer
Favorite Question
পররাষ্ট্র মন্ত্রণালয় || প্রশাসনিক কর্মকর্তা (05-03-2004)
More

206 . xy সাথে কত যোগ করলে যোগফল 2yx হবে?
  • A. 2y2 - x2xy
  • B. x2 - 2y2xy
  • C. 2x2 - y2xy
  • D. x2 - y2xy
View Answer
Favorite Question

207 . a2b3c2d কে a3b2cd3 দ্বারা ভাগ করলে ভাগফল কত?
  • A. ab2ca
  • B. ab2cd
  • C. b2cad
  • D. bd2ac
View Answer
Favorite Question

208 . x2 - 7x + 12 = কত?
  • A. (x - 4)(x - 3)
  • B. (x + 4)(x + 3)
  • C. (x + 3)(x - 4)
  • D. (x + 4)(x - 3)
View Answer
Favorite Question

209 . 3x - 7y + 10 = 0 এবং y - 2x - 3 = 0 এর সমাধান-
  • A. x = 1, y = -1
  • B. x = 1, y = 1
  • C. x = -1, y = -1
  • D. x = -1, y = 1
View Answer
Favorite Question

210 . xyz = 240 হলে নিম্নের কোনটি y-এর মান হতে পারে না?
  • B. 2
  • C. 5
  • D. 3
View Answer
Favorite Question