http://www.puzzleduniya.com/category/... - This video guides you to solve a typical general reasoning or aptitude questions coming from coding-decoding chapter during your competitive exams like IAS, MPSC, SSC CGL, Asst. Grade, Banking and many others.

Word is directly coded as a number and each letter of the word is denoted by a definite number - this relation logic is applied to find the answer sequence.