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- The arithmetic mean of the series 1, 2, 4, 8, 16, ..... 2^n is (2^n...
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- The average of two numbers is 6.5 and square root of their product ...
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- Of four numbers whose average is 60, the first is one-fourth of the...
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- The average of 4 positive integers is 59. The highest integer is 83...
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- The average of 7 consecutive numbers is 20. The largest of these nu...
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- The average of five consecutive odd numbers is 95. What is the four...
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- A ,\ B ,\ C and D are four consecutive even numbers respectively an...
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- The sum of the three consecutive even numbers is 44 more than the a...
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- The average marks of a student in 4 subjects is 75. If the student ...
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- The average age of the boys in a class is 16 years and that of the ...
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- The average annual income (in Rs) of certain agricultural workers i...
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- A family consists of grandparents, parents and three grandchildren....
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- A library has an average of 510 visitors on Sundays and 240 on othe...
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- In a class there are 32 boys and 28 girls. The average age of the b...
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- The average weight of 16 boys in a class is 50.25 kgs and that of t...
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- The mean of 5 observations is 60, the mean of 10 observations is 30...
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- The average expenditure of a man for the first five months of a yea...
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- A school has 4 sections of Chemistry in Class X having 40, 35, 45 a...
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- If the average of m numbers is n^2 and that of n numbers is m^2 ...
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- The average of five consecutive numbers is x . If the next two n...
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