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3242 . The present age of son is half of the present age of his mother. Ten years ago, his mother's age was thrice the age of her son . What is the present age of the son?
- A. 25 years
- B. 20 years
- C. 30 years
- D. 40 years
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বাংলাদেশ ব্যাংক || সহকারী পরিচালক (AD) (20-10-2023)
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3244 . The present ages of A and B are in the ratio 6 : 4. Five years ago their ages were in the ratio 5 : 3. Find their present ages.
- A. 42, 28
- B. 36, 24
- C. 30, 20
- D. 25, 15
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Bangladesh Bank - Assistant Director - 2009
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3245 . The present ages of three persons are in the ratio of 4: 7:9 Eight years ago, the sum of their ages was 56. what are their present ages in years?
- A. 8, 20, 28
- B. 16, 28, 36
- C. 20, 35 , 45
- D. 12, 21, 27
- E. None of these
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Bangladesh Bank - Officer - 2015
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3247 . The price elasticity is -0.71 means
- A. an increase in price by TK. 1 increase the demand by TK. 0.71
- B. an increase in price by 1% reduces the demand by TK. 0.71%
- C. an increase in price by TK. 0.71 reduces the demand by TK. 1
- D. an inrease in price by TK. 0.71% increase the demand by 1%
- E. a decrease in demand by 0.71% reduces the price by TK. 1
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Bangladesh Bank - Assistant Director - 2006
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সাধারণ বীমা কর্পোরেশন || জুনিয়র অফিসার (12-07-2019)
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3250 . The price of a mobile set Tk. 4200, which includes 20% profit mark up. What is the cost of the mobile set ?
- A. Tk. 3360
- B. Tk. 840
- C. Tk. 3500
- D. none of these
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Three Combined Bank Recruitment - Senior Officer 03 .08.2018 ||
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3252 . The price of a T. V Changed from 240 Taka to 300 Taka. What is the percentage increase?
- A. 15%
- B. 20%
- C. 60%
- D. 25%
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সমন্বিত ৮টি ব্যাংক ও ১টি আর্থিক প্রতিষ্ঠান - সিনিয়র অফিসার (16-05-2025)
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3254 . The price of commodity X increases by 40 paisa every year, while the price of commodity Y increases by 15 paisa every year. If in 2023, the price of commodity X was Tk. 4.20 and that of Y was Tk. 6.30, in which year commodity X will cost 40 paisa more than the commodity Y?
- A. 2032
- B. 2033
- C. 2034
- D. 2035
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Uttara Bank PLC || Probationary Officer (09-11-2024) || 2024
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