Ratio and Proportion
Summary of ratio and proportion Solved exercise of ration and proportion Summary Ratio: We compare two quantities. This comparison is known as the ratio. Ratio is denoted by symbol : Example: The ratio of...
Author: Nancy Diana
Whole Number
Summary of whole numbers Solved exercise of whole numbers Summary The whole numbers are the part of the number system in which it includes all the positive integers from 0 to infinity. These numbers...
Light
Summary of light Solved exercise of light Summary We need light for everything probably except when we sleep. The sun is the earth’s primary source of light. light is essential for the existence of...
The Sky
Summary of sky Solved exercise of sky Summary The sky (also sometimes called celestial dome) is everything that lies above the surface of the Earth, including the atmosphere and outer space. When the sky becomes clear...
Garbage in, Garbage out
Summary on garbage in garbage out Summary Garbage refers to bodily waste products, purely liquid or gaseous wastes, nor toxic waste products. we throw out so much rubbish or garbage every day from our...
The Triangle and its Properties
Solved exercise on triangle and its properties Exercise 1. In ∆PQR, D is the mid-pointof QRPM isPD is If QM = MR? Solution:PM is altitude.PD is median.No, QM ≠ MR. 2. Draw rough sketches for the following...
COMMUNITY – GAMES
Summary on community Summary Community has given rise to games to relax and spend free time, people have made games. Games build the relationships among individuals in a community. It provides an opportunity for...
COMMUNITY
Summary of community Solved exercise of summary of community Summary Group of people living in a specific area is called a community. Members of the community are interdependent on each other for many things....
ELEMENTS, COMPOUNDS AND MIXTURES
Matters available in nature consist of molecules or compound molecules. When these compound molecules are subdivided, elements are obtained. The smallest unit of the element is called an atom. Depending on the atoms present...
ACIDS,BASES AND SALTS
In our daily life we make use of variety of substances, they are differ in taste and physical state. The substances may be either acids ,bases or salts. ACIDS The word acid comes from...
