Height and Distance

  This topic has many practical application in day to day life. In engineering stage it is used in surveying. The basic purpose is to find the unknown variables by observing the angle of the line of sight. This is done by using some the fact that in a right angled triangle the ratio of … Read more Height and Distance

ENVIRONMENT POLLUTION

  defined as ‘an addition or excessive addition of certain materials to the physical environment (water, air and lands), making it less fit or unfit for life’. Pollutants are the materials or factors, which cause adverse effect on the natural quality of any component of the environment. Classifications According to the form in which they … Read more ENVIRONMENT POLLUTION

WET LAND ECOSYSTEM

  Areas of marsh, fen, peatland/water, whether natural (or) artificial, permanent (or) temporary with water that is static (or) flowing, fresh, brackish (or) salt, including areas of marine water the depth of which at low tide does not exceed 6 mtrs. Wetlands Classification- Inland wetland- a)Natural- Lakes / Ponds, Ox-bow Lakes, Waterlogged, Swamp/marsh b) Manmade- … Read more WET LAND ECOSYSTEM

Amendments to the Constitution

  Amendments to the Constitution are made by the Parliament, the procedure for which is laid out in Article 368. An amendment bill must be passed by both the Houses of the Parliament by a tw o-thirds majority and voting. In addition to this, certain amendments which pertain to the federal nature of the Constitution … Read more Amendments to the Constitution

Books/Articles & Authors (Modern)

      Ghulamgiri (challenged superiority of Brahmins)   Jyotiba Phule Tuhfat-ul-Muwahhidin (Gift to Monotheists in Persian)   Raja Rammohun Roy Dharma Tritiya Ratna, Ishvara & Life of Shivaji   Jyotiba Phule New Lamp for the Old (Series of Articles criticizing Congress)   Aurobindo Ghosh Doctrine of Passive Resistance (Articles in Bande Mataram)   Aurobindo … Read more Books/Articles & Authors (Modern)

Mixed ratio and proportion

  Ratio Introduction: Ratio is the relation which one quantity bears to another of the same kind. The ratio of two quantities a and b is the fraction a/b and we write it as a: b. In the ratio a: b, we call a as the first term or antecedent and b, the second term or consequent.   … Read more Mixed ratio and proportion

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 surd. If you use a calculator, you will see that  and we will need to round the answer correct to a few decimal places. This makes it less accurate. If it is left as , then the … Read more SURDS

SQUARE ROOT & CUBE ROOTS

Square Root & Cube Root   Step 1: First of all group the number in pairs of 2 starting from the right.   Step 2: To get the ten’s place digit, Find the nearest square (equivalent or greater than or less than) to the first grouped pair from left and put the square root of the square.   … Read more SQUARE ROOT & CUBE ROOTS

MARKETING MANAGEMENT

  Marketing Management is a social and managerial process by which individuals or firms obtain what they need or want through creating, offering, exchanging products of value with each others.   CORE CONCEPTS OF MARKETING   NEED/ WANT/ DEMAND:   Need: It is state of deprivation of some basic satisfaction.   Want: Desire for specific … Read more MARKETING MANAGEMENT

Important Treaties

Treaty of Pondicherry     After the II Carinatic war. Muhammad Ali, son of late Anwar-ud-din was         accepted as the Nawab of Carinatic.   Treaty of Mangalore     Signed between Tipu & British in 1784. Under this Tipu withdrew his army   1784     from Carinatic & English withdrew … Read more Important Treaties