Mathematics · Average
The mean of 70 items was 32. Later, it was discovered that two items were misread as 64 and 28 instead of 46 and 81, respectively. What is the correct mean?
- 133
- 234
- 331
- 432.5✓
Correct answer
32.5
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