Mathematics · Average
The average age of a group of students in a class is 15.5 years. When 15 new students with an average age of 14.5 years join the group, the average age of all students in the class becomes 15 years. The number of students initially present in the class is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 115✓
- 214
- 312
- 418
Correct answer
15
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!
Online Test Series
Preparing for Mathematics?
Practice full-length Mathematics mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Average MCQs →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