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Bank Clerk level Solved question Set 3, surface and volume measurement Mensuration 1


This is the 3rd solved question set of 10 practice problem exercise for Bank Clerk level exams and the 1st on topic surface and volume measurement Mensuration. The set of 10 questions is followed by answers and then the detailed solutions explaining concepts used and how the problems could be solved quickly in mind with minimum writing...

How to solve a difficult surd algebra question by repeated componendo dividendo in a few steps 17


The problem we have chosen this time is to highlight, Importance of recognition of simplifying powerful patterns inherent in a difficult problem, the power of Componendo dividendo to speed up solution considerably, and the unfailing effectiveness of principle of interaction of inverses if you can recognize its presence and apply it...


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