The average of the squares of first ten natural numbers is-

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The average of the squares of first ten natural numbers is-

Options:

A . 35.5

B . 36

C . 37.5

D . 38.5

Answer: Option D

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More Questions on This Topic :

Question 1. The average of 11 results is 50. If the average of the first six results is 49 and that of the last six is 52, the sixth....the last six is 52, the sixth number is -

Question 2. A man bought 13 articles at Rs. 70 each, 15 at Rs. 60 each and 12 at Rs. 65 each. The average price per article is -....

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Question 6. If the difference between the average of x, y and y, z is 12, then the difference between x and z is :....

Question 7. In an examination average marks obtained by the girls of a class is 85 and the average marks obtained by the boys of the....marks of the whole class (approx.) is closest to :

Question 8. The average age of 40 students of a class is 15 years. When 10 new students are admitted, the average is increased by 0.....year. The average age of the new students is :

Question 9. If a, b, c, d, e are five consecutive odd numbers, their average is :....

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