We have loaded Previous years questions with explanations...for all competitive exams
Like and Follow us on Facebook and Telegram for latest updates...
If two new students of weight 51.5 kg and 50 kg are joined, then the average becomes 54 kg in a class. Find the number of students in the beginning?
6
5
8
4
Cannot be determined
Explanation
cannot be determined
For more Short tricks and formulae click
Average
- Share with your friends! -
Login to post your comment here...
- or with social Account -