2011 . If both length and width of a rectangular plot for a garden are increased by 20%, What would be the percent increased in the area of the plot?
  • A. 20%
  • B. 25%
  • C. 35%
  • D. 44%
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2012 . If both length and width of rectangular plot a garden are increased by 20%, how many percent of the area of the plot would be increased?
  • A. 20%
  • B. 24%
  • C. 36%
  • D. None of these
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2013 . 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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2014 . 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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2015 . 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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2016 . If cos1θ-sin2θ=x then 1+cos2θ-sin4θ=?

  • A. x
  • B. 4/x
  • C. x+1
  • D. x2+1
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সমন্বিত ৭ ব্যাংক || সিনিয়র অফিসার-05-11-2021 ||
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2017 . If cot (x-30°)=1/√3, sin x=?
  • A. 1/2
  • B. 1
  • C. √3/2
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2018 . If cotx-30°=1/3, sinx=?

  • A. 1/2
  • B. 0
  • C. 1
  • D. 3/2
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সমন্বিত ৭ ব্যাংক || সিনিয়র অফিসার-05-11-2021 ||
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2019 . 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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2020 . If each of the six members of a family gives money as per their membership number, then what will be the total amount :
  • A. 216
  • B. 125
  • C. 100
  • D. 64
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পল্লী বিদ্যুতায়ন বোর্ড। এসিস্ট্যান্ট এনফোর্সমেন্ট কোঅডিনেটর। 31-12-2021
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2021 . 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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2022 . 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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2023 . If f(x) = 5 - 2x and f(3k) = f(f + 1), then f(k) = ?
  • A. 1
  • C. 8
  • D. 10
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2024 . 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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2025 . If f(x) = x/x-2 then value of f-1 (2)?
  • A. -3
  • B. 3
  • C. 4
  • D. 5
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