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Averages-Aptitude-Questions

The frequency distribution data is given below. If average age is 17 years, value of m is
Age (in years) : 8 20 26 29
No. of people : 3 2 m 1


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The average age of 20 boys in a class is 12 years. 5 new boys are admitted to the class whose average age is 7 years. The average age of all the boys in the class becomes:

The frequency distribution data is given below. If average age is 17 years, value of m is
Age (in years) : 8 20 26 29
No. of people : 3 2 m 1

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 :

The frequency distribution data is given below. If the average age is 17 years

the value of m is<br> <table class="table-style-1"> <tr> <td>Age (in years) : </td> <td>8</td> <td>20</td> <td>26</td> <td>29</td> </tr> <tr> <td>No. of people : </td> <td>3</td> <td>2</td> <td>m</td> <td>1</td> </tr> </table>

Averages Aptitude Questions

Arithmetic-Aptitude