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2 . is how many times of ..
- A.
- B.
- C.
- D.
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3 . ..
- A. ০.০০০০৯০১
- B. ০.০০৯০১
- C. ০.০০০০০৯০০১
- D. ০.০০০০০০৯০০১
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4 . If x+y=a and x-y=b, then 2xy= ..
- A.
- B.
- C.
- D.
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6 . If then what is ..
- A. 16
- B. 25
- C. 64
- D. 56
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8 . The average length of the sides of ∆ABC is 12. What is the perimeter at ∆ABC ..
-
- A. 24
- B. 36
- C. 12
- D. 8
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9 . ..
- A.
- B.
- C.
- D.
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11 . What is the term of the following sequence নিচের অনুক্রমের ১৩তম পদটি কত? ..
- A. 18
- B. 22
- C. 27
- D. 28
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12 . a28a-8b+16+b2 এর সাথে কত যোগ করলে যোগফল একটি পূণবর্গ হবে? ..
- A. 2ab
- B. 8ab
- C. 6ab
- D. 4ab
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13 . If x+3=x+3, then what is the value of x? ..
- A. 3
- B. -3
- D.
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14 . Square ABCD is inscribed in a circle. whose radius is 4cm. Calculate the area of the square. ..
-
- A. 16
- B. 32
- C. 48
- D. None
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15 . If a+b =8 and ab =12 then find the value of a2-b2 ..
- A. 16
- B. 32
- C. 36
- D. 49
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