1831 . If both x and y are integers and x = 24y + 12, then which of the following must be true
- A. x/12 is even
- B. x/6 is even
- C. (x + 4)/8 is odd
- D. (x + 4)/8 is even
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1832 . If both Y and Z are selected, which of the other debaters must be in the team with them?
- A. Both C and D
- B. Only D
- C. Both B and A
- D. Both B and D
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Bangladesh Bank - Assistant Director - 2015
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1833 . If C/5 = R/4 = (F - 32)/9, then what will be the value of C and R if F = 140?
- A. C = 0, R = 0
- B. C = 60, R = 48
- C. C = 80, R = 100
- D. C = 140, R = 140
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1834 . If cot (x-30°)=1/√3, sin x=?
- A. 1/2
- B. 1
- C. √3/2
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1835 . If debater B is selected and debater Y is rejected , the team will consist of which four?
- A. X,Z,A and B
- B. X, Z , D and B
- C. X, Z,C and B
- D. X, Z and C
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Bangladesh Bank - Assistant Director - 2015
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পল্লী বিদ্যুতায়ন বোর্ড। এসিস্ট্যান্ট এনফোর্সমেন্ট কোঅডিনেটর। 31-12-2021
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1837 . If each side of a rectangle is increased by 20%, then by what percent the area will be increased?
- A. 40%
- B. 42%
- C. 44%
- D. 50%
- E. None of these
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সমন্বিত ৮ ব্যাংক | অফিসার | 21-01-2022
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1838 . If each side of a rectangle is increased by 50%, its area will increase by
- A. 200%
- B. 125%
- C. 150%
- D. 50%
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1839 . If f(x) = 5 - 2x and f(3k) = f(f + 1), then f(k) = ?
- A. 0.5
- B. 1
- C. 8
- D. 4
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1840 . If f(x) = 5 - 2x and f(3k) = f(f + 1), then f(k) = ?
- A. 1
- C. 8
- D. 10
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1841 . If f(x) = x/x-2 then value of f-1 (2)?
- A. -3
- B. 3
- C. 4
- D. 5
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1842 . If f(x)=2x-1 and g(x)=x², what is the value of f(g(-3))?
- A. -7
- B. 2
- C. 9
- D. 17
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সমন্বিত ৭ ব্যাংক || সিনিয়র অফিসার-05-11-2021 ||
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1843 . If F and S appear on pages 30 pages 30 and 35, respectively, which one of the following is a pair of poems that must appear on pages 10 and 15, respectively?
- A. H and L
- B. H and R
- C. H and T
- D. L and R
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1844 . If Farhan were to add 5 gallons of kerosine to a tank that is already 3/4 full of kerosine , the tank would be 7/8 full. How many gallons of kerosine would the tank hold if it were full ?
- A. 25 gallons
- B. 40 gallons
- C. 64 gallons
- D. 80 gallons
- E. None of these
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1845 . If for integer x, 5
- A. 32
- B. 22
- C. 23
- D. 27
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Three Combined Bank Recruitment - Senior Officer 03 .08.2018 ||
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