1 . 2x+15 = 27-4x এ কে সমাধান করলে x- এর মান হবে-
- A. -1
- B. 2
- C. -2
- D. 3
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2 . (x-8)<(2x+1) হলে নিচের কোনটি সত্য?
- A. x>-8
- B. x>-9
- C. x<-9
- D. x>-5
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3 . 2x+1 = 32 হলে x এর মান কত?
- A. 4
- B. 3
- C. 2
- D. 1
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4 . যদি 8x+4=64 হয়, তাহলে 2x+1 এর মান কত?
- A. 12
- B. 24
- C. 13
- D. 16
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5 . If (4x-7)<(2x+13), then which of the following must be true?
- A. x>9
- B. x<13
- C. x>7
- D. none of these
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6 . If 4x-7 <2x+13, then which of the following must be true?
- A. x < 7
- B. x < 13
- C. x>9
- D. x>10
- D. None of these
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7 . Which of the following inequalities is the solution to the inequality 7x-5>2x+18?
- A. x<13/5
- B. x<23/9
- C. x>23/5
- D. x>5/23
- D. None of these
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8 . f:R→R, fx=2x+1
- A.
- B.
- C.
- D.
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9 . 32x+1=33x-1
- A.
- B.
- C.
- D.
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10 . fx=x3-2x+10
- A. 1
- B. 5
- C. 8
- D. 10
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11 . 2x+1=32
- A.
- B.
- C.
- D.
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12 . 22x+1=128
- A. 2
- B. 3
- C. 4
- D. 1
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13 . f:R→R,fx=2x+1
- A. 0
- B.
- C. 5
- D. 1
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14 . x2-y2+2x+1
- A. x+y-1
- B. 1-x-y
- C. x-y-1
- D. x+y+1
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15 . দুটি সংখ্যার গড় হচ্ছে 2x+1 , যদি একটি সংখ্যা x-2 হয়, হবে অন্য সংখ্যক কত?
- A. x+1
- B. 2x+2
- C. 3x+4
- D. 4x-1
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16 . cosθ=12x+1x
- A.
- B.
- C.
- D.
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17 . ∫115x+2x+1x+3dx=কত?
- A. 4
- B. 2
- C. 6
- D. in 6
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18 . fx=2x+1x-3
- A. R
- B.
- C.
- D.
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19 . x2-6x-1+k2x+1=0
- A. 3 অথবা 6
- B. 2 অথবা 5
- C. 2 অথবা 6
- D. 3 অথবা 5
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20 . f(x)= x−32x+1 এবং x ≠12 হলে f−1(−2) এর মান হবে−
- A. 1/5
- B. 5
- C. 2
- D.
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21 . (2x+16x)10 এর বিস্তৃতিতে x বর্জিত পদটি –
- A. 28/17
- B. 580/243
- C. 27/28
- D.
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22 . (2x+16x)10 এর বিস্তৃতিতে x বর্জিত পদটি –
- A. 28/17
- B. 580/243
- C. 27/28
- D.
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23 . p এর মান কত হলে, x2−6x−1+p(2x+1) = 0 সমীকরণের মূলদ্বয় সমান হবে ?
- A. 5 বা 2
- B. -5 বা -2
- C. 4 বা 4
- D. -3 বা -4
- D. কোনোটিই নয়
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