2806 . The average age of husband,wife and their child 3years ago was 27 years and that of wife and the child 5years ago was 20years.The present age of husband is :
  • A. 35years
  • B. 40years
  • C. 45years
  • D. 50years
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2807 . The average age of the 20 aspirants of a class is 19.2 years. After some time two more aspirants join them and then average is increased by 0.3 years. Find the difference between the age of new aspirants .
  • A. 12
  • B. 15
  • C. 18
  • D. None of these
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জনতা ও রূপালী ব্যাংক- অফিসার ১৩.১২.২০১৯
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2808 . The average age of the three is 24 years. If none of them is below 21 years of age then what is the maximum age of any of them?
  • A. 25 years
  • B. 30 years
  • C. 28 years
  • D. 32 years
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2809 . The average age of three persons is 30 years. If the ratio of three ages is 3 : 5 : 7. What is the age of the youngest person?
  • A. 18 years
  • B. 8 years
  • C. 16 years
  • D. 42 years
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2810 . The average attendance of a college for the first three days of a week is 325 and first four days is 320. How many were present on the fourth day?
  • A. 300
  • B. 315
  • C. 305
  • D. 350
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Officer (General) |-Sonali | Janata | Bangladesh Krishi_Bangladesh Development bank ২৪.০৫.২০১৯
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2811 . The average cost of 5 apples and 4 mangoes is 36 taka. The average cost of 7 apples and 8 mangoes is 48 taka. Find the total cost of 24 apples and 24 mangoes.
  • A. 1044
  • B. 2088
  • C. 720
  • D. 324
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Bangladesh Bank - Assistant Director - 2009
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2812 . The average daily wage of 10 workers is Tk. 400 If the lowest wage is Tk.300, then what is the possible maximum wage?
  • A. 1300
  • B. 1200
  • C. 1000
  • D. 800
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সমন্বিত ৮ ব্যাংক ও ১ টি আর্থিক প্রতিষ্ঠান || সিনিয়র অফিসার (সাধারণ) (20-01-2023)
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2813 . The average daily wage of 10 workers is Tk.400. If the lowest wage is Tk.300, then what is the possible maximum wage?
  • A. 800
  • B. 1000
  • C. 1200
  • D. 1300
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সমন্বিত ৮ ব্যাংক ও ১ টি আর্থিক প্রতিষ্ঠান || অফিসার জেনারেল (10-03-2023)
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2814 . The average daily wages of female workers in a factory is Tk. 30 and than of male workers is Tk. 42. If the average wages of all the workers is Tk. 37, what is the ratio of male to female workers.
  • A. 3 : 2
  • B. 4 : 3
  • C. 7 : 5
  • D. None
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গ্যাস ট্রান্সমিশন কোম্পানি লিমিটেড | সহকারী ব্যবস্থাপক | ২০.০৪.২০১৮
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2815 . The average height of girls in a class is 5 ft and that of boys is 5.7 ft. If the average height of the students in class is 5.5 ft, what could be the possible strength of boys and girls respectively in the class.
  • A. 50, 20
  • B. 30, 20
  • C. 20, 30
  • D. 60, 50
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জনতা ও রূপালী ব্যাংক- অফিসার ১৩.১২.২০১৯
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2816 . The average monthly income of P and Q is Tk. 5050. The average monthly income of Q and R is Tk. 6250 and the average monthly income of P and R is Tk. 5200. The monthly income of P is Tk. -
  • A. 4000
  • B. 3500
  • C. 4050
  • D. 5000
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2817 . The average monthly income of P and Q is Tk.5050. The average monthly income of Q and R is Tk.6250 and the average monthly income of P and R is Tk.5200. Calculate the monthly income of P.
  • A. Tk.4000
  • B. Tk.6100
  • C. Tk.6400
  • D. Tk. 16500
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সমন্বিত ৮ ব্যাংক ও ১ টি আর্থিক প্রতিষ্ঠান || সিনিয়র অফিসার (সাধারণ) (20-01-2023)
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2818 . The average of 10 integers is -16. If the sum of 6 of them is 100, what is the average of the other 4 ?
  • A. -50
  • B. -60
  • C. -100
  • D. -65
  • E. None of these
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2819 . The average of 10 integers is 16. If the sum of 6 of them is 100. What is the average of other 4?
  • A. 21
  • B. -44
  • C. 66
  • D. none of these
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2820 . The average of 10 numbers is ---10. If the sum of 6 of them is 100, then what is the average of the other 4 numbers ?
  • A. -100
  • B. -50
  • C. 50
  • D. 100
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