9931 . secA + tanA = হলে secA - tanA = ?
- A.
- B.
- C.
- D.
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9932 . = কত?
- A. ক ও খ উভয়ই
- B. কোনটিই না
- C.
- D.
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9934 . সমাধান করুন :
- A. y = 6
- B. y = 11
- C. y = 19
- D. y = 23
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9935 . এর সাথে কত যোগ করলে যোগফল পূর্ণবর্গ হবে?
- A. 4xy
- B. - 2xy
- C. - 4xy
- D. -6xy
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9936 . উৎপাদক বিশ্লেষণ করুন :
- A. (x+4) (x + 9)
- B. (x + 5) (x+8)
- C. (x + 3) (x+7)
- D. (x+4) (x + 5)
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9937 . Which one is the smallest?
- A. 0.02
- B. 1 ÷ 100
- C.
- D. None
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9938 . হলে , কত?
- A. 14
- B. 1
- C. 5
- D. 3
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9939 . রাশিগুলোর গ.সা.গু কত?
- A. 1
- C. a + b
- D. a - b
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9940 . কত?
- A. ৭০
- B. ৬০
- C. ৩০
- D. ২০
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9941 . log464
- A. 4
- B. 3
- C. 5
- D. 16
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9942 . কোন শর্তে = 1 হ য় ?
- A. a=0
- B. a ≠ 0
- C. a>0
- D. a ≠ 1
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9943 . হলে এর মান কত?
- A.
- B.
- C.
- D.
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9944 . হলে x এর মান কত?
- A. 6
- B. – 6
- C. 4
- D. 5
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9945 . হলে এর মান কত?
- A.
- B.
- C.
- D.
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