3631 . What is the arithmetic mean of the first 100 natural numbers?
  • A. 50
  • B. 50.5
  • C. 51
  • D. 51.5
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সমন্বিত ৭ ব্যাংক || সিনিয়র অফিসার-05-11-2021 ||
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3632 . What is the average (arithmatic mean) of
  • A. 180
  • B. 185
  • C. 200
  • D. 205
  • E. 210
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Probationary Officer | 31.03.2017 ||
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3633 . What is the average (arithmetic mean) of all multiples of 10 from 10 to 400 inclusive?
  • A. 190
  • B. 195
  • C. 200
  • D. 205
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তিতাস গ্যাস ট্রান্সমিশন এন্ড ডিষ্ট্রিবিউশন কোম্পানী লি. | সহকারী ব্যবস্থাপক (অ্যাকাউন্টস) | ২৭.০৪.২০১৮
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3634 . What is the average (arithmetic mean) of the values 39,40,39,45,42,35,47
  • A. 39
  • B. 41
  • C. 45
  • D. 47
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First Security Islami Bank Ltd | Probationary Officer | 19-02-2021
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3635 . What is the average of 0.36, 4.6, 0.64 and 2.4?
  • A. 1
  • B. 2
  • C. 2.5
  • D. 10
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3636 . What is the average of odd numbers from 1 to 40?
  • A. 20
  • B. 21
  • C. 31
  • D. 41
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Janata Bank PLC || Officer (Rural Credit) (27-10-2023) || 2023
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3637 . What is the average of the series 1, 5, 9....., 81?
  • A. 39
  • B. 40
  • C. 41
  • D. 42
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3638 . What is the difference between the amount of interest eamed on a principal of Tk. 100 for 2 years at 10% simple interest rate and 10% compounding interest rate?
  • A. Tk. 121
  • B. Tk. 120
  • C. Tk. 2
  • D. Tk. 1
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সমন্বিত ১০ ব্যাংক ও আর্থিক প্রতিষ্ঠান || সিনিয়র অফিসার (10-11-2023)
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3639 . What is the difference of largest and smallest prime number between 60 and 80 ?
  • A. 8
  • B. 12
  • C. 18
  • D. 140
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Bangladesh Bank - Assistant Director - 2015
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3640 . What is the distance of the origin from the line 12x-5y+26=0 ?
  • A. 2
  • B. 3
  • C. 8
  • D. 11
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সোনালী ও ডিবিবিএল ব্যাংক- সিনিয়র অফিসার (আইটি) - 16.10.2020 ||
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3641 . What is the fourth proportional of 3,9 and 4?
  • A. 12
  • B. 16
  • C. 8
  • D. 6
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3642 . What is the greater of two number whose product is 90, if sum of these two numbers exceeds their difference by 30 ?
  • A. 15
  • B. 60
  • C. 75
  • D. 90
  • E. None of these
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3643 . what is the greater of two numbers whose product is 900 , if sum of these two numbers exceeds their difference by 30?
  • A. 15
  • B. 60
  • C. 75
  • D. 90
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3644 . What is the greatest number that divides 84, 144 or 18 without any remainder?
  • A. 24
  • B. 6
  • C. 18
  • D. 12
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3645 . What is the greatest positive integer n such that 2n is a factor of 1210?
  • A. 10
  • B. 12
  • C. 16
  • D. 20
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