If cylinder specimen is used to test compressive strength, equivalent cubes strength can be found using:
(a) 3/4^th strength of cylinder
(b) 5/4^th strength of cylinder
(c) 5/6^th strength of cylinder
(d) 1/4^th strength of cylinder
I had been asked this question in an internship interview.
I'm obligated to ask this question of Tests on Concrete topic in portion Building Construction of Basic Civil Engineering