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Bangladesh Bank - Assistant Director - 2001
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2 . If 'ABCD' stands for " WXYA' then 'BAD' stands for --
- A. XWZ
- B. XYZ
- C. WXZ
- D. YZW
- E. None of them
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3 . If 2x=7 and 3y=2, then what is the value of 9xy?
- A. 21
- B. 18
- C. 22
- D. 28
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4 . If a=x and b=y and xy=0, then which of the following must be true?
- A. a
- B. b
- C. a=0 or b=0
- D. none of these
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5 . If x=10, which of the following has the minimum value ?
- A. 2-x
- B. x/2
- C. 2/x
- D. (2-x) (2-x)
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Bangladesh Bank - Officer - 2001
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6 . If x=2y =3z and xyz =36 , what is the value of z?
- A. 2
- B. root 2
- C. root 3
- D. 3
- E. none of these
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7 . When 4 is added to 1/2 of a number, the result is 14. What is the number ?
- A. 10
- B. 15
- C. 20
- D. 25
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Bangladesh Bank - Officer - 2001
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8 . X,Y and Z can do a piece of work in 6 hours.X and Y can do the same work in 8 hours and Y and Z can do the same work in 12 hours.In how many times will X and Z do the same work?
- A. 6 hours
- B. 8 hours
- C. 10 hours
- D. 12 hours
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Two Combined Bank Recruitment Test Post: Officer - 28/09/2018
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9 . x=15 ও y=5 হলে x^3-3x^2y+3xy^2-y^3 = ?
- A. ১০০০
- B. ১২০০
- C. ১৪০০
- D. ৮০০
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