2821 . The average of 15 consecutive integers is 15. What is the smallest of the 15 integers?
  • A. 8
  • B. 9
  • C. 15
  • D. 6
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প্রিমিয়াম প্ল্যান: ১ মাস
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৩০ দিনের জন্য সকল লাইভ এবং আর্কাইভ মডেল টেস্ট, প্রশ্ন ব্যাংক ও লেকচার শিট সহ অ্যাপ এর প্রিমিয়াম সব এক্সেস পাবেন।
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2822 . The average of 2, 7, 6 and x is 5 and the average of 18, 1, 6, x and y is 10. What is the value of y?
  • A. 5
  • B. 10
  • C. 20
  • D. 30
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2823 . The average of 20, 70 and x is 40. If the average of 20, 70, x and y is 50, then y =?
  • A. 100
  • B. 80
  • C. 70
  • D. 60
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2824 . The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero ?
  • B. 1
  • C. 10
  • D. 19
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2825 . The average of 3 numbers is 24. If 2 of the number are 21 and 23,what is the 3rd number?
  • A. 20
  • B. 24
  • C. 26
  • D. 28
  • E. 30
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2826 . The average of 3 numbers is 7. If 2 of the numbers are zero, then what is the 3rd number?
  • A. 15
  • B. 17
  • C. 19
  • D. 21
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2827 . The average of 5 consecutive number integers starting with m as the first integers is n then n = ?
  • A. 5m
  • B. m+3
  • C. m+2
  • D. nm+2
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2828 . The average of 5 numbers is 40. If 2 more numbers with an average of 21 are added to these numbers, what will be the average of the combined numbers?
  • A. 8.7
  • B. 30.1
  • C. 30.3
  • D. 34.6
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2829 . The average of 5 positive integers is 60. If the average of 3 of these integers is 67, what is the greatest possible value that one of the other two integers can have?
  • A. 98.5
  • B. 63.5
  • C. 99
  • D. 98
  • E. Cannot be determined
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2830 . The average of 5 quantities is 6 . The average of 3 of them is 8 . What is the average of the remaining two numbers ?
  • A. 6.5
  • B. 4
  • C. 3
  • D. 3.5
  • E. None of these
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2831 . The average of 50 numbers is 30. If two numbers, 35 and 40, are discarded, then the average of the remaining numbers is nearly.
  • A. 28.32
  • B. 28.78
  • C. 29.27
  • D. 29.68
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2832 . The average of 6, 8 and 10 equals the average of 7, 9 and --
  • A. 8
  • B. 9
  • C. 11
  • D. 1
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2833 . The average of 6 numbers is 25. If 3 more numbers with an average of 22 are added to these numbers, what will be the average of the combined 9 numbers?
  • A. 20
  • B. 22
  • C. 24
  • D. 25
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2834 . The average of 6 numbers is 7. The average of three numbers of them is 5. What will be the average of remaining numbers?
  • A. 15
  • B. 30
  • C. 42
  • D. 9
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2835 . The average of 6 numbers is 8.5, when one number is discarded the average of the remaining numbers becomes 7.2. What is the discarded number?
  • A. 7.8
  • B. 9.8
  • C. 15.0
  • D. 12.4
  • E. none of them
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