Wages are given in proportion to work done and indirectly proportional to the time taken by an individual.\begin{align*}i,e \ Wages\propto Work \ Done \end{align*}\begin{align*}Wages \ \propto \dfrac {1}{Time} \end{align*} Formulas on Wages Concepts 1. The ratio of wages and time for doing the same amount of work is \begin{align*} W_{1}:W_{2}=T_{2}:T_{1} \end{align*} 2. Let A can […]
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All the concepts related to ages are discussed below with conditions and cases Problems on ages are generally asked based on 3 situations Age some years ago. Present age. Age some years hence.Any two of these above situations are given to find the third. In some cases, the relation between the ages of two persons
Compound interest concepts-based problems are frequently asked in most competitive exams. Simple Interest concept also with its basic knowledge makes it easier. Learning squares and cubes of numbers will increase speed in solving the problems. Compound Interest Definition If the interest for each period is added to the principle before the interest for the next
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Simple interest concepts also helps in solving the problems related to that of compound interest also. All questions based on Simple interest can be solved using only one basic formula. Some Important Terms In Simple Interest Principle It is the borrowed money and is denoted by P. Interest or Simple Interest The additional amount paid
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Profit, loss, and discount concepts is majorly involved in business transactions. Its concept helps in solving different life situations. Basics in the percentage concept help in solving these problems easier. When a person is doing a business he involves in purchase and sales of items, obviously, his motto is to gain profit on the items
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The percentage concept has a major role in almost all the chapters of arithmetics.So mastering this concept helps in solving questions of topics from sale, purchase, profit& loss, discount, interest, allegation and many more. Generally, the percentage is considered as per hundred or for every hundred.The percentage is represented by the symbol Some useful Formula
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Boats and streams Concept questions come to are special types of time and distance problems. By using different tricks, Concepts, and tactics for boats and streams questions based on still water, downstream, Upstream asked to find the speed of boat or swimmer you can achieve success in competitive exams. Some Of The Important Terms in
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Mixtures and alligations is a specific type of ratio and proportion concept. This Mixture and alligation concept consists of a limited number of concepts and learning with different tips and tricks can help in achieving success in solving problems asked in various competitive exams. What is Alligation? Alligations means linking. It is a rule to
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Concepts of time and distance with the conversion of units and their formulas are discussed below. Speed Speed of an object is the distance covered by it in a unit time interval.\begin{align*}Speed=\left[ \dfrac {Distance \ Travelled}{Time \ Taken}\right] \end{align*} Units of measurement are km/h, m/s i, e kilometer per hour, meter per second respectively. Conversion
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Concepts of pipes and cisterns are explained below with details of the inlet, outlet and also formulas. Pipes are unit connected with a tank or cistern and are used to fill or discharge the tank. Inlet: It is a pipe connected with a pipe or cistern to fill it. Outlet: It is a pipe connected
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