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SSC CGL level Solution Set 72 on work time problems 7

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In this 72nd solution set of 10 practice problem exercise for SSC CGL exam, various types of selected problems on work time and work wages are solved in as few steps as possible. Attempt is always to solve the problems in mind in minimum time. Concepts and methods used are explained in clear details. To gain maximum benefits from this valuable resource, students must complete the corresponding question set in prescribed time first and then only refer to these solutions...

SSC CGL level Question Set 72 on work time problems 7

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Various types of problems on work time and work wages have been selected in this 72nd question set of 10 practice problem exercise for SSC CGL exam, so that some you may solve quickly a few others not so quickly. After doing this exercise in a timed session, you should refer to its solution set for detailed concepts and ways to solve the problems in mind as far as possible...

Hidden Componendo dividendo uncovered to solve difficult Algebra problems quickly 6

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Occasionally the distinctive expression and its inseparable companion fraction of two componendo dividendo variables, both exist in given and target expressions, but in hidden form. With a closer look and component expression substitution, once possibility of using componendo dividendo is revealed, the problem can be solved in mind quickly, faster than any other method. These form another important class of hidden componendo dividendo problems that need uncovering...

How to solve Surds part 1, Rationalization

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Surds are a special group of irrational numbers that can be represented easily in compact form as $\sqrt{2}$, $\sqrt{3}$ etc. In addition, a number of quick math methods in simplifying surd problems make this topic a favored one for testing problem solving abilities in schools and competitive tests...

How to solve arithmetic boundary condition problems in a few simple steps

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A simple or compound event (consisting of more than one event) goes on happening systematically at regular intervals till a point just before the end. With each occurrence of the event problem parameters change. The end is reached before the full impact of the event along with the change can happen. This is the boundary to be found out before solving the problem...

How to solve Time and Work problems in simpler steps, type 2 brief

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In 42 days 40 men complete a work. As it happened, instead of all of them working together to finish the job, they started working together, but at the end of every 10th day 5 men left. In how many days would then the work be completed? Rich time and work concept of Mandays technique along with natural number concepts deliver speedy solution...

How to solve Time and Work problems in simpler steps, type 1 brief

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C and A can do a piece of work in 20 days, B and C in 24 days, and A and B in 30 days. B and C leave after three of them work together for 10 days. In how many more days would A complete the work? Using rich concept of Work rate technique and solving the problem as far as possible in mind, without writing anything on paper, results in within a minute solution...

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