1276 . a2b3c2d কে a3b2cd3 দ্বারা ভাগ করলে ভাগফল কত?
  • A. ab2ca
  • B. ab2cd
  • C. b2cad
  • D. bd2ac
View Answer
Favorite Question
Report

1277 . xy সাথে কত যোগ করলে যোগফল 2yx হবে?
  • A. 2y2 - x2xy
  • B. x2 - 2y2xy
  • C. 2x2 - y2xy
  • D. x2 - y2xy
View Answer
Favorite Question
Report

1278 . a/b = p/q হলে কোনটি সঠিক?
  • A. bp = aq
  • B. ap = bq
  • C. ab = pq
  • D. কোনটিই সঠিক নয়
View Answer
Favorite Question
Report
পররাষ্ট্র মন্ত্রণালয় || প্রশাসনিক কর্মকর্তা (05-03-2004)
More

1279 . 2x + 3y3x + 2y = 56 হলে, x : y = কত?
  • A. 8 : 3
  • B. 5 : 6
  • C. 3 : 8
  • D. 6 : 8
View Answer
Favorite Question
Report

1280 . a - bab + b - cbc + c - aca = কত?
  • B. 1
  • C. 1/2
  • D. 1/4
View Answer
Favorite Question
Report

1281 . 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
Report

1282 . 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
Report

1283 . mn - n2m + n ÷ n - mm = কত?
  • A. -mnm + n
  • B. m - nm
  • C. m + nm - n
  • D. mnm + n
View Answer
Favorite Question
Report

1284 . x + yx + x - yy + x2 - y2xy = কত?
  • A. yx
  • B. xy
  • C. 2xy
  • D. 2yx
View Answer
Favorite Question
Report

1285 . 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
Report

1286 . 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
Report

1287 . 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
Report

1288 . x3 - 1, x3 + 1, x4 + x2 + 1 এর ল.সা.গু কত?
  • A. x8 - 1
  • B. x7 - 1
  • C. x6 - 1
  • D. x5 - 1
View Answer
Favorite Question
Report

1289 . 2x2 + x এবং 4x2 - 1 - এর ল.সা.গু কত?
  • A. x(2x2 + 1)
  • B. x2(2x2 + 1)
  • C. x(2x + 1)(2x - 1)
  • D. (2x2 - 1)
View Answer
Favorite Question
Report

1290 . x3y - xy3 এবং x2 - y2 এর ল.সা.গু কত?
  • A. (x - y)
  • B. xy(x + y)
  • C. xy(x - y)
  • D. xy(x - y)(x + y)
View Answer
Favorite Question
Report