Physics · Concrete Technology

The characteristic strength of M20 concrete is 20 MPa. By definition, what is the expected minimum number of cubes having a 28-day compressive strength greater than 20 MPa out of 100 cubes tested?

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

Chapter Practice

Want more practice questions on Concrete Technology?

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

Recommended practice questions in Physics · Concrete Technology

Which of the following territories was annexed by Lord Dalhousie under the pretext of misgovernance, and not directly through the Doctrine of Lapse?

What was the primary stated reason for the Partition of Bengal in 1905 by Lord Curzon?

Which of the following events is considered the immediate trigger for the launch of the Non-Cooperation Movement by Mahatma Gandhi?

Related Practice Questions