Mathematics · Averages

The average of five distinct positive observations is 15 mL. If the four known observations are 10.2 mL, 12.4 mL, 16.8 mL, and 25.0 mL, what is the value of the fifth observation?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

121.1 mL
215.2 mL
39.5 mL
410.6 mL✓

Correct answer

10.6 mL

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 mock tests with real exam timers, instant score analysis, and all-India ranking.

Start Free Mock Test →

Chapter Practice

Want more practice questions on Averages?

Solve complete topic-wise tests with detailed solutions on GkGet.

Practice Averages MCQs →

Recommended practice questions in Mathematics · Averages

Browse More Mathematics →

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Solve Question→

Which of the following events is considered the first major peasant uprising against the British in India?

Solve Question→

The average of five distinct positive observations is 15 mL. If the four known observations are 10.2 mL, 12.4 mL, 16.8 mL, and 25.0 mL, what is the value of the fifth observation?

Download Single Question PDF

Share with Friends & Study Groups

Preparing for Mathematics?

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions

The average of five distinct positive observations is 15 mL. If the four known observations are 10.2 mL, 12.4 mL, 16.8 mL, and 25.0 mL, what is the value of the fifth observation?

Download Single Question PDF

Share with Friends & Study Groups

Preparing for Mathematics?

Related Practice Questions

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions