1921 . If A : B =3 : 4 and A : C =6 : 5 then C : B = ?
- A. 24 : 25
- B. 15 : 24
- C. 3 : 2
- D. None of these
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Bangladesh Bank - Officer - 2001
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1922 . If a : b= 4 : 7 and b : c= 5 : 6 ,then a : b : c is--
- A. 4 : 7 : 6
- B. 14 : 17 : 16
- C. 20 : 35 : 16
- D. 4 : 5 : 6
- E. None of these
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Agrani Bank Ltd. Recruitment Test for Senior Officer 12.02.2010
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1923 . If a < b < 0, which of the following must be true?
- A. a2 + b2
- B. b - 10 < a
- C. b + a > a
- D. ab < a2
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1924 . If a = 1, b = 2, c = 3, d = 4, then what is indicated by the number 8514?
- A. Dean
- B. Head
- C. Hear
- D. Aunt
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1925 . If A = { 1,2,3,4,5} , then the number of proper subsets of A is -
- A. 120
- B. 30
- C. 31
- D. 32
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অফিসার (সাধারণ) ২৭.১২. ২০১৯
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1926 . if A = {1, 2, 3} B = {2, 3, 4} then AUB =:
- A. {1,2,3}
- B. {2,3}
- C. {1,2,3,4}
- D. {1,4}
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সমন্বিত ৮ ব্যাংক ও ১ আর্থিক প্রতিষ্ঠান — অফিসার (জেনারেল) (04-07-2025) | 2025
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1927 . If A > B, B > C and C > D, then which of the following conclusions is definitely wrong ?
- A. A > C
- B. D > A
- C. A > D
- D. B > D
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Bangladesh Bank - Officer(Cash) - 2016
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1928 . If a and b are both even numbers, which of the following COULD be odd integer?
- A. (a+1)2 + (b+1)2
- B. [(a+1)*(b+1)]-1
- C. [(a+1)*(b+1)]-1
- D. none of these
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1929 . If a and b are odd numbers, then which of the following is even?
- A. a+b
- B. a+b+1
- C. ab
- D. ab+2
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1930 . If A and B are positive and A > B, which of the following is true?
- A. 5 - A > 6 - B
- B. - B / A > - A / B
- C. 6 - A > 6 - B
- D. 1 / A > 1 / B
- E. None of them
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1931 . If a and b are positive integers and (a - b)/3.5 = 4/7, then--
- A. b < a
- B. b > a
- C. b = a
- D. b ≥ a
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1932 . If a and b are positive integers and a-b/3.5 = 4/7 , then
- A. b < a
- B. b > a
- C. b = a
- D. b > a
- E. None of these
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Bangladesh Bank - Assistant Director - 2009
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সমন্বিত পাঁচ ব্যাংক || অফিসার ক্যাশ - 06.11.2021
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1934 . If a bookstore owner buys 15 books less for Tk. 900 when the price of each book goes up by Tk. 3, then find the original price of a book.
- A. Tk.20
- B. Tk. 18
- C. Tk. 15
- D. Tk. 12
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সহকারী পরিচালক(AD) -12.11.2021
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1935 . If a building "b' feet high casts a shadow 'f' feet long , then , at the same time of day, a tree 't' feet high will cast will cast a shadow how many feet long?
- A. (ft)/b
- B. (fb)/t
- C. b/(ft)
- D. (fb)/f
- E. None of these
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Jamuna Bank Ltd - Probationary Officer - 2009
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