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Of three numbers, first is twice second and second is twice third. The average of reciprocal of numbers is $$\frac{7}{72}$$ . The numbers are:


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

If the average of m numbers is n<sup>2</sup> and that of n numbers is m<sup>2</sup> , then the average of (m + n) numbers is-

Of three numbers, first is twice second and second is twice third. The average of reciprocal of numbers is $$\frac{7}{72}$$ . The numbers are:

There are 4 consecutive odd numbers (x<sub>1</sub>, x<sub>2</sub>, x<sub>3</sub> and x<sub>4</sub>) and three consecutive even numbers (y<sub>1</sub>, y<sub>2</sub> and y<sub>3</sub>). The average of the odd numbers is 6 less than the average of the even numbers. If the sum of the three even numbers is 16 less than the sum of the four odd numbers, what is the average of x<sub>1</sub>, x<sub>2</sub>, x<sub>3</sub> and x<sub>4</sub>?

Of the three numbers

the first is twice the second and the second is twice the third. The average of the reciprocal of the numbers is $$\frac{7}{72}$$ . The numbers are:

Averages Aptitude Questions

Arithmetic-Aptitude