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2209 . If the side of a square increases by 40%, then the area of the square increases by-
- A. 16%
- B. 96%
- C. 116%
- D. 140%
- E. None of these
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বাংলাদেশ বনশিল্প উন্নয়ন কর্পোরেশন সহকারী ব্যবস্থাপক-০২.০৮.২০১৩
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2210 . If the sides of a square is increased by 10%, by what percent will the area of the square be increased ?
- A. 16%
- B. 21%
- C. 32%
- D. 100%
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2211 . If the simple interest on a sum of money for 2 years at 5% per annum is Tk. 50. What is the compound interest on the same sum at the same rate and for the same time?
- A. Tk. 52
- B. Tk. 51.25
- C. Tk. 54.25
- D. Tk. 60
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2212 . If the standard length of an arc is 30m, what will be the radius of an 1 carne -
- A. 1719 m
- B. 1146 m
- C. 1046m
- D. 1619m
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2213 . If the stock value of XYZ Company drops from TK. 25 per share to TK. 21 per share, what is the percentage decrease ?
- A. 4%
- B. 8%
- C. 12%
- D. 16%
- E. None of these
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2214 . If the sum of (3, 7 and x) is 18, then the average of (3, 7 and x) is--
- A. 6
- B. 7
- C. 8
- D. 9
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2215 . If the sum of (8, 5 and x) is 21, then the average of (8, 5 and x) is--
- A. 7
- B. 9
- C. 2
- D. 3.5
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2216 . If the sum of 3 consecutive integer is 210, then the sum of the two smaller integer is-
- A. 139
- B. 140
- C. 141
- D. Cannot be determined
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বাংলাদেশ ব্যাংক || অফিসার (ক্যাশ) (21-07-2023)
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2217 . If the sum of 3 consecutive integers is 150, then the sum of the two smaller integers is:
- A. 99
- B. 139
- C. 110
- D. none of these
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2218 . If the sum of A and B is 40, and if c=32, what is average value of A,B and C ?
- A. 24
- B. 26
- C. 28
- D. 30
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Bangladesh Bank - Officer - 2001
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2219 . If the sum of five consecutive even integers is 's' , then in terms of 's', what is the greatest of these integers ?
- A. (s-20)/5
- B. (s-10)/5
- C. (s+20)/5
- D. (s+10)/5
- E. None of these
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2220 . If the sum of five consecutive positive integers is A, then the sum of the next five consecutive integer in terms of A is:
- A. A + 1
- B. A + 5
- C. A + 25
- D. 2A
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