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If arithmetic mean of 7, 5, 13, x and 9 is 10, n value of x is :


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This Chapter Averages-Aptitude-Questions consists of the following topics

The average of six numbers is 3.95. The average of two of them is 3.4, while the average of the other two is 3.85. The average of the remaining two numbers is :

If arithmetic mean of 7, 5, 13, x and 9 is 10, n value of x is :

3 years age, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is same today. The present age of the baby is :

If the arithmetic mean of 7

5

13

x and 9 is 10

then the value of x is :

Averages Aptitude Questions

Arithmetic-Aptitude