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The mean of 12, 22, 32, 42, 52, 62, 72 is -


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

If the mean of 5 observations x, x + 2, x + 4, x + 6 and x + 8 is 11, then the mean of the last three observations is-

The mean of 12, 22, 32, 42, 52, 62, 72 is -

Total of Arun’s marks in Sanskrit and Mathematics together are 80 more than his marks in Science. His average marks in the three subjects are 100. What are his marks in Science?

The mean of 1<sup>2</sup>

2<sup>2</sup>

3<sup>2</sup>

4<sup>2</sup>

5<sup>2</sup>

6<sup>2</sup>

7<sup>2</sup> is -

Averages Aptitude Questions

Arithmetic-Aptitude