Mathematics · Average
In a class with a certain number of students, if one new student weighing 30 kg is added, the average weight of the class increases by 2 kg. If 2 new students having an average weight of 27 kg are added instead, the average weight of the class increases by 3 kg over the original average. What is the original average weight (in kg) of the class?
- 115 kg
- 212 kg✓
- 314 kg
- 410 kg
Correct answer
12 kg
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Average?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Average