1021 . √18 এর মান কত?
- A. 4.28
- B. 4.32
- C. 4.24
- D. 3.24
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1023 . |x| = √2 এর সঠিক সমাধান কোনটি?
- A. x = ± 4
- B. x = √2
- C. x = 2
- D. x = ± √2
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1024 . |x|/2 = 5 এর সঠিক সমাধান কোনটি?
- A. x = 10
- B. x = 5
- C. x = ± 10
- D. x = ± 5
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1025 . -2 এবং -3 এর দূরত্ব কত?
- A. 3
- B. 2
- C. - 1
- D. 1
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1026 . -3 এবং 4 এর দূরত্ব কত?
- A. - 1
- B. 7
- C. 1
- D. - 7
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1027 . f(x) = x² + 2 হলে f(-3) = কত?
- A. - 7
- B. 11
- C. - 11
- D. - 1
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1028 . f(x) = (x - h)/x হলে f(h) = কত?
- B. 1
- C. 3
- D. - 1
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1029 . f(x) = x² + 1/x + 1 এর অনুরূপ কোনটি?
- A. f(1) = 1
- B. f(0) = 1
- C. f(-1) = 3
- D. f(1) = 3
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1030 . f(x) = (3x + 4)/(x - 5) হলে f(1/3) = কত?
- A. 15/14
- B. -15/14
- C. 14/15
- D. -14/15
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1031 . f(x) = (4x - 7)/(2x - 4) এর অনুরূপ কোনটি?
- A. f(-1) = 3/2
- B. f(1) = 3/2
- C. f(3) = 5/4
- D. f(-2) = 15/8
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1032 . f(x) = x4 - 2x2 + 5 হলে, f(2) এর মান কত?
- A. 13
- B. 8
- C. 4
- D. 2
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1033 . f(x) = x³ - 2x + 6 হলে, f(-3) এর মান কত?
- A. - 27
- B. - 15
- C. - 9
- D. - 3
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1034 . f(x) = x² - 5x = 6 হলে, x- এর কোন মানের জন্য f(x) = 0 হবে?
- A. 8 or 9
- B. 4 or 6
- C. 2 or 4
- D. 3 or 2
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1035 . f(x) = x³ + kx² - 4x - 8 হয়, তাহলে k এর কোন মানের জন্য f(-2) = 0 হবে?
- A. 16
- B. 8
- C. 4
- D. 2
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