RS Aggarwal Quantitative Aptitude PDF Free download: PERCENTAGE

PERCENTAGE IMPORTANT FACTS AND FORMULAE   Concept of Percentage : By a certain percent ,we mean that many hundredths. Thus

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RS Aggarwal Quantitative Aptitude PDF Free download: SURDS AND INDICES

SURDS AND INDICES I IMPORTANT FACTS AND FORMULAE I LAWS OF INDICES:   am x an = am + n

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