PIPES & CISTERN

  Pipes and Cistern   Inlet: A pipe connected with a tank or a cistern or a reservoir, that fills

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SQUARE ROOT & CUBE ROOTS

Square Root & Cube Root   Step 1: First of all group the number in pairs of 2 starting from the right.

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SURDS

Surds A surd is a square root which cannot be reduced to a rational number. For example,  is not a surd. However  is a

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SIMPLIFICATION

Simplification Simplification is one of the most important part of Quantitative Aptitude section of any competitive exam. Today I am

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PROFIT & LOSS

Profit and loss   IMPORTANT FACTS Cost Price: The price, at which an article is purchased, is called its cost price,

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AGE PROBLEMS

Age Problems   Important Formulas on “Problems on Ages”:   If the current age is x, then ntimes the age is nx. If

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FRACTIONS

Fractions Any unit can be divided into any numbers of equal parts, one or more of this parts is called fraction of

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DISCOUNT

Discount   The discount is referred to the reduction in the price of some commodity or service. It may anywhere appear in

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PARTNERSHIP

  Partnership : Partnership is an association of two or more parties, they put money for business.      

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Mixed ratio and proportion

  Ratio Introduction: Ratio is the relation which one quantity bears to another of the same kind. The ratio of

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Direction test

      Introduction: There are four main directions – East, West, North and South as shown below:         There are four cardinal

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TIME & DISTANCE

  In this module we will deal with basic concepts of time and distance, speed, average speed, conversion from km/h

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MATHEMATICS AND QUATITUATIVE APTITUDE – SIMPLE INTEREST

  Introduction Money is not free and it costs to borrow the money. Normally, the borrower has to pay an

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RELATIVE SPEEED AND TRAIN QUESTIONS

  Speed has no sense of direction unlike the velocity. Relative speed is the speed of one object as observed

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Important Formulas – Percentage

  Percentage Percent means for every 100 So, when percent is calculated for any value, it means that we calculate

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Important Formulas – Mixtures and Alligations

  Alligation It is the rule which enables us to find the ratio in which two or more ingredients at

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MENSURATION

  Mensuration is the branch of mathematics which deals with the study of different geometrical shapes, their areas and Volume. In

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Height and Distance

  This topic has many practical application in day to day life. In engineering stage it is used in surveying.

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CLASSIFICATION LEVEL 1

  Classification involves putting things into a class or group according to particular characteristics so it’s easier to make sense

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CHAIN RULE

  This module will teach you the basics of direct and indirect proportions. These concepts will further help you in

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BOAT AND STREAM

  Boat and stream problems is a sub-set of time, speed and distance type questions where in relative speed takes

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ANALOGY LEVEL 1