The average of 80 boys in a class is 15. The average age of a group of 15 boys in class is 16 and average age of anor 25 boys in class is 14. What is average age of remaining boys in class?

14 14.75 15.25 Cannot be determined

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The average marks of a student in 8 subjects is 87. Of these, the highest marks are 2 more than the one next in value. If these two subjects are eliminated, the average marks of the remaining subjects are 85. What are the highest marks now obtained by him?

The average of 80 boys in a class is 15. The average age of a group of 15 boys in class is 16 and average age of anor 25 boys in class is 14. What is average age of remaining boys in class?

The average of 6 observations is 45.5. If one new observation is added to the previous observations, then the new average becomes 47. The new observation is-

The average of 80 boys in a class is 15. The average age of a group of 15 boys in the class is 16 and the average age of another 25 boys in the class is 14. What is the average age of the remaining boys in the class?

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The average of 80 boys in a class is 15. The average age of a group of 15 boys in class is 16 and average age of anor 25 boys in class is 14. What is average age of remaining boys in class?

15.25

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Similar Question

The average marks of a student in 8 subjects is 87. Of these, the highest marks are 2 more than the one next in value. If these two subjects are eliminated, the average marks of the remaining subjects are 85. What are the highest marks now obtained by him?

The average of 80 boys in a class is 15. The average age of a group of 15 boys in class is 16 and average age of anor 25 boys in class is 14. What is average age of remaining boys in class?

The average of 6 observations is 45.5. If one new observation is added to the previous observations, then the new average becomes 47. The new observation is-

The average of 80 boys in a class is 15. The average age of a group of 15 boys in the class is 16 and the average age of another 25 boys in the class is 14. What is the average age of the remaining boys in the class?

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