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Bangladesh Bank - Assistant Director - 2001
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1502 . Four years ago, the father's age was three times the age of his son. The total of the ages of the father and the son after four years, will be 64 years. What is the father's age at present?
- A. 32 years
- B. 36 years
- C. 44 years
- D. None of these
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1503 . Four years ago Sumon's age was half of what it will be in eight years. How old is Sumon?
- A. 8
- B. 12
- C. 16
- D. none of these
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1505 . Fresh grapes contain 80 percent water while dry grapes contain 10 percent water. If the weight of the dry grapes is 250 kg what is total weight when it was fresh?
- A. 1000 kg
- B. 1100 kg
- C. 1125 kg
- D. 1225 kg
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বাংলাদেশ ব্যাংক || সহকারী পরিচালক (AD) (20-10-2023)
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Sonali-Janata-Agrani &-Rupali Bank Ltd. &-RAKUB Officer Recruitment 28.03.2008
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1512 . From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done?
- A. 756
- B. 735
- C. 645
- D. 564
- E. None of these
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1513 . From the data provided it can be inferred that , for production levels in the range of 0 to 60 units:
- A. MC is an increasing function of production quantity .
- B. MC is a decreasing function of production quantity
- C. Initially MC is a decreasing function of production quantity, attains a minimum and then it is an increasing function of production quantity.
- D. None of them
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Bangladesh Bank - Officer - 2015
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1515 . Given AB = 4 & AC = 5, the perimeter of the ractangle is--
- A. 18
- B. 40
- C. 14
- D. 22
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