3001 . The smallest of three consecutive even integers is 40 less than three times the largest. What is the largest of these integers?
- A. 18
- B. 10
- C. 15
- D. 14
- E. None of these
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3004 . The solution of equations x - y = 2 and x + y = 4 is :
- A. 3 and 1
- B. 4 and 3
- C. 5 and 1
- D. -1 and -3
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পল্লী বিদ্যুতায়ন বোর্ড। এসিস্ট্যান্ট এনফোর্সমেন্ট কোঅডিনেটর। 31-12-2021
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3006 . The speed of a boat in still water in 15 km/hr and the rate of current is 3 km/hr. The distance traveled downstream in 12 minutes is
- A. 1.2 km
- B. 3.6 km
- C. 1.8 km
- D. 2.4 km
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সমন্বিত ৬ (ব্যাংক) ও ২ টি আর্থিক প্রতিষ্ঠান - সিনিয়র অফিসার ১০.০৬.২০১৯
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3007 . The speed of a boat in still water is 10 km/hr. If it can travel 26 km downstream and 14 km upstream in the same time, the speed of the stream is:
- A. 2 km/hr
- B. 2.5 km/hr
- C. 3 km/hr
- D. 4 km/hr
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3008 . The square root of (7+3√5)(7−3√5) is:
- A. 2
- B. 4
- C. 3√5
- D. √5
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3009 . The square root of 64009 is :
- A. 253
- B. 347
- C. 363
- D. 803
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3010 . The statement "x>5 or x<3" is true if x equals.
- A. 1
- B. 3
- C. 4
- D. 5
- E. None of these
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সিকিউরিটি প্রিন্টিং কর্পোরেশন বাংলাদেশ | সহকারী ব্যবস্থাপক- 26-11-2021
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Assistant Director (General) 06.07.18
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3015 . The sum of 3 consecutive odd numbers is 57. The middle one is
- A. 19
- B. 21
- C. 23
- D. 17
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Bangladesh Bank - Assistant Director - 2010
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