Mathematics · Average

Candidates from four schools appeared in a mathematics test as per the following details: - School I: 60 candidates, Average Score = 75 - School II: 48 candidates, Average Score = 80 - School III: x candidates, Average Score = 55 - School IV: 40 candidates, Average Score = 50 If the combined average score of the candidates from all four schools is 66, then the number of candidates 'x' from school III is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

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

Chapter Practice

Want more practice questions on Average?

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

Recommended practice questions in Mathematics · Average

The average of 100 numbers is 40. If one of the numbers, 30, is replaced by 70 while keeping the other numbers same, what is the new average?

The arithmetic mean of 22.5, 56, 42.5, 2x + 1, x - 2, 3x, and 36 is 30. Find the value of x (where x > 0).

Related Practice Questions