Holy Trinity of Project Management also known as Project Management Triangle depicts the three constraints which all project leaders face - Scope, Schedule (time), Budget (cost). A successful project achieves the goal by managing all the 3 parameters within the limits as agreed with the customer.
An application-oriented question on the topic along with responses can be seen below. The best answer was provided by Aritra Das Gupta and Joyal.
Applause for all the respondents - Aritra Das Gupta, Sherin Sebastian, Joyal, Sourabh Nandi, Sudheer Chauhan
Also review the answer provided by Mr Venugopal R, Benchmark Six Sigma's in-house expert.