2161 . হলে, এর মান কত ?
- A. 49
- B. 50
- C. 51
- D. 52
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2162 . এবং x+2 এর গ.সা.গু নিচের কোনটি?
- B. 1
- C. x-2
- D. x+2
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2163 . এবং এর গ.সা.গু নিচের কোনটি?
- A.
- B.
- C.
- D.
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2164 . হলে এর মান কত?
- A.
- B.
- C.
- D.
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2165 . এর মান কত?
- A. -2
- B. -1
- C. 3
- D. 6
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2166 . --এর মান কত?
- A. x+1
- B. 1
- C. -1
- D. x-1
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2167 . যদি এবং হয়,
- A.
- B.
- C.
- D.
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2168 . হলে = কত?
- A.
- B.
- C.
- D.
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2169 . If x+y =3 and what is the value of
- A. 18
- B. 19
- C. 27
- D. 9
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2170 . হলে = কত ?
- A. 1
- B. 2
- C. -1
- D. -2
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2171 . যদি এবং হয় তাহলে এর মান কত ?
- A. 12
- B. 6
- C. 8
- D. 10
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2172 . হলে, এর মান কত?
- A. 1
- B. -1
- C. ± 1
- D. 2
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2173 . হলে,
- A. 72
- B. 73
- C. 74
- D. 75
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2174 . হলে
- A. 72
- B. 73
- C. 74
- D. 75
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2175 . হলে এর মান কত হবে?
- A. +2
- B. +1
- C. -1
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