3451 . What is the sum of the following series? 1+2+3.........+100=?
  • A. 5500
  • B. 5050
  • C. 5055
  • D. 5850
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প্রিমিয়াম প্ল্যান: ১ মাস
99 ৳
৩০ দিনের জন্য সকল লাইভ এবং আর্কাইভ মডেল টেস্ট, প্রশ্ন ব্যাংক ও লেকচার শিট সহ অ্যাপ এর প্রিমিয়াম সব এক্সেস পাবেন।
সাবস্ক্রিপশন লিংক

3452 . What is the sum of the squares of the digits from 1 to 9
  • A. 260
  • B. 105
  • C. 285
  • D. 385
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3453 . What is the thikness of a pipe that has an outer diameter of 2.5 inches and inner diameter of 2.1 inches?
  • A. 0.2 inches
  • B. 0.4 inches
  • C. 2.3 inches
  • D. 0.3 inches
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3454 . What is the total interest on TK. 800 at 12.5% per annum for 9 months ?
  • A. TK. 75
  • B. TK. 110
  • C. TK. 88
  • D. TK. 22
  • E. None of these
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3455 . what is the total interest on Tk. 800 at 12.5 % per annum for 9 months in taka?
  • A. 75
  • B. 110
  • C. 88
  • D. 22
  • E. None of these
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3456 . What is the total interest on Tk.800 at 12.5% per annum for 9 months in taka?
  • A. 75
  • B. 110
  • C. 88
  • D. 22
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3457 . What is the total sum of all the interior angles of a parallelogram?
  • A. 180°
  • B. 240°
  • C. 360°
  • D. 540°
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3458 . What is the unit digit in the product (684*759*413*676) ?
  • A. 4
  • B. 12
  • C. 8
  • D. 16
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3459 . What is the value of (x+2) (x-3) -(x+5) (x-6)?
  • A. 18
  • B. 22
  • C. 26
  • D. 30
  • E. None of these
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3460 . What is the value of t2 + 2t + 1t + 1 × n2 + nn3 + 2n2 + n =?
  • A. t/n
  • B. (t + 1)/(n + 1)
  • C. t2/n
  • D. (t + 1)/(n - 1)
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3461 . What is the value of the 11th term of the geometrical progression 1, 2, 4, 8, 16,....?
  • A. 1240
  • B. 1024
  • C. 5240
  • D. 1000
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3462 . What is the value of x if 4/x + 3/5 = 10/x?
  • A. 50
  • B. 12
  • C. 40
  • D. 10
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3463 . What is the volume of a cube that has a total surface area of 54?
  • A. 9
  • B. 27
  • C. 54
  • D. 81
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3464 . What is the width of a rectangular field, whose length is 70 feet more than its width and the perimeter is 500 feet?
  • A. 60 feet
  • B. 70 feet
  • C. 80 feet
  • D. 90 feet
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Bangladesh Bank - Assistant Director - 2006
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3465 . What is the world's population now ?
  • A. 1,000 million
  • B. 3,000 million
  • C. 4,000 million
  • D. 6,974 million Crore
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Bangladesh Bank - Assistant Director - 2001
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