image Guest

You need to login to ask any Questions from chapter Averages-Aptitude-Questions of Arithmetic-Aptitude

Chapter:

Averages-Aptitude-Questions

The average age of all students of a class is 18 years. The average age of boys of class is 20 years and that of girls is 15 years. If number of girls in class is 20, n find number of boys in class.


Hint Answer

Previous Question
Next Question

All Chapters

View all Chapter and number of question available From each chapter from Arithmetic-Aptitude

Similar Question

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

A student obtained 60, 75 and 85 marks respectively in three monthly examinations in Physics and 95 marks in the final examination. The three monthly examinations are equal weighted whereas the final examination is weighted twice as much as a monthly examination. His average marks in physics are-

The average age of all students of a class is 18 years. The average age of boys of class is 20 years and that of girls is 15 years. If number of girls in class is 20, n find number of boys in class.

In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the rate in the remaining 40 overs to each the target of 282 runs?

The average age of all the students of a class is 18 years. The average age of boys of the class is 20 years and that of the girls is 15 years. If the number of girls in the class is 20

then find the number of boys in the class.

Averages Aptitude Questions

Arithmetic-Aptitude