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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