http://www.puzzleduniya.com/category/... - This video guides you to solve a typical number math tricks in the form of diagonal ladder placed in a vertical wall. Each step of the ladder has one number except the below one.
You need to put your logic to find what number to replace the question mark. If you are preparing for upcoming competitive exams like MPSC, UPSC, SSC, PSC, CDS, Asst. Grade, LIC, IAS, WBCS and other corporate placements, then the number tricks is an essential part of your subject which you need to prepare very well for success.
