31 . x2 + x + 25 এর উৎপাদক কোনটি?
- A. (x - 3x + 5)2
- B. (x2 - 3x + 5) (x2 - 3x - 5)
- C. (x + 3x + 5)2
- D. (x2 + 3x + 5) (x2 - 3x + 5)
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32 . x2 + (a + b)x + abc এর উৎপাদক কোনটি?
- A. (x - a) (x2 + bc)
- B. (x + a) (x + bc)
- C. (x - a) (x - bc)
- D. (x + a) (x2 - bc)
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33 . p6 - q6 এর উৎপাদক কত?
- A. (p3 - q3)(p3 + q3)
- B. (p + q)(p2 - pq + q2)(p3 - q3)
- C. (p2 - q2)(p2 - pq + q2)(p2 - pq + q2)
- D. (p + q)(p - q)(p2 - pq + q2)(p2 - pq + q2)
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34 . c - 7c2 + 1 এর সঠিক উৎপাদক কোনটি?
- A. (c2 + 2c + 2) (c2 - 2c + 2)
- B. (c2 - c + 1)
- C. (c2 + 3c + 1) (c2 - 3c + 1)
- D. (c2 + c +1)
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35 . ay + a - y2 - 2y - 1 এর উৎপাদক কোনটি?
- A. (y - 1) (a + y + 1)
- B. (y + 1) (a + y + 1)
- C. (y + 1) (a - y - 1)
- D. (y - 1) (a - y - 1)
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36 . a4 - 8a এর উৎপাদক কোনটি?
- A. (a - 2) (a2 - 2a + 4)
- B. (a + 2) (a2 - 2a + 4)
- C. a (a - 2) (a2 + 2a + 4)
- D. (a - 2) (a2 + 2a + 4)
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37 . a4 + a2 + 1 এর উৎপাদক কোনটি?
- A. (a2 + a + 1) (a2 + a + 1)
- B. (a2 - a - 1) (a2 - a - 1)
- C. (a2 - a + 1) (a2 + a - 1)
- D. (a2 + a + 1) (a2 - a + 1)
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38 . a4 + 4 এর উৎপাদক কি কি?
- A. (a2 + 2a + 2)(a2 + 2a - 2)
- B. (a2 + 2a + 2)(a2 - 2a + 2)
- C. (a2 - 2a + 2)(a2 + 2a - 2)
- D. (a2 - 2a - 2)(a2 - 2a + 2)
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39 . a3 - 9 + (a + 1) রাশিটির একটি উৎপাদক হবে—
- A. (a+1)
- B. (a-2)
- C. (a-1)
- D. (a-3)
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বাংলাদেশ সরকারি কর্ম কমিশন || Home Economist (নিপোর্ট) (11-02-2024)
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40 . a3 - 7a - 6 এর উৎপাদক কত?
- A. (a + 1)(a - 2)(a - 3)
- B. (a - 1)(a + 2)(a - 3)
- C. (a + 1)(a + 2)(a - 3)
- D. (a - 1)(a - 2)(a - 3)
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41 . a3 - 2a2 - 3a + 4 এর উৎপাদক কোনটি?
- A. (a + 1) (a2 - a - 4)
- B. (a - 1) (a2 + a - 4)
- C. (a + 1) (a2 + a + 4)
- D. (a - 1) (a2 - a - 4)
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42 . a3 - 21a - 20 এর একটি উৎপাদক হলো---
- A. (a + 2)
- B. (a + 1)
- C. (a - 2)
- D. (a - 1)
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সরকারি মাধ্যমিক বিদ্যালয় সহকারী শিক্ষক নিয়োগ পরীক্ষা-2001-(20-05-2001)
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43 . a3 + b3 এর উৎপাদক কোনটি?
- A. (a + b)(a + b)(a + b)
- B. (a + b)(a2 + b2)
- C. (a - b)(a + b)(a2 + b2)
- D. (a + b)(a2 - ab + b2)
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44 . a2 - c2 + 2ab + b2 এর উৎপাদক কোনটি?
- A. (a - b + c) (a - b + c)
- B. (a + b + c) (a + b - c)
- C. (a + b + c) (a - b - c)
- D. (a - b + c) (a - b - c)
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45 . a2 - b2 + 4bc - 4c2 এর উৎপাদক কোনটি?
- A. (a + b + c) (a - b + c)
- B. (a - b + 2c) (a + b + c)
- C. (a + b - 2c) (a - b + 2c)
- D. (a2 + b2 - 2c) (a - b + 2c)
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