Students and Teachers Forum
When we get out of the bed on a cold morning, our body is at higher temperature than the surroundings. Owing to this, heat flows from our body to the surroundings. So, we feel cold. However, when we come back to same room after strolling outside, .....
Sir Edward Burnett Tylor was born on 2nd Oct. 1832 and died on 2nd Jan 1917. He was an English anthropologist and regarded as the founder of cultural anthropology. Tylor argued the evolution of society could be ascertained. He classified Human .....
It is a fact that the pace of development is not the same everywhere. Any activities that are responsible for positive social change may be interpreted as development. The pace of development depends on certain factors. The factors which are .....
solution, C.P. of snacks = Rs 500 V.A.T.% = 13% Now, V.A.T amount = 13% of 500 = Rs 65 Charge after V.A.T= 500 + 65 .....
The relation between individuals and society is very close. Society does not exist without individual. A society is a collection of individuals who have strong feelings and sentiments. Individual lives and acts within a society but the society in .....
जातिवाचक नामपद ?
In mathematics, a polynomial is an expression consisting of variables (also called indeterminates) and coefficients, that involves only the operations of addition, subtraction, multiplication, and .....
The quantity of matter contained in a body is called its mass. It is measured using physical balance. Its SI unit is Kilogram .....
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The first electric circuit was invented by Alessandro Volta in 1800. He discovered he could produce a steady flow of electricity using bowls of salt solution connected by metal .....
The area of Australia .....
We know that human is a biological animal at the time of the birth. People learn about the social norms, ritual and culture when the individual integrates himself/herself into society. So, socialisation may be defined as the process by which a .....
The quantity of matter contained in a body is called mass of a body. Its units are Kilogram Kg, gram g , quintal. metric ton, .....
Stonefish is the Most Venomous Fish in the .....
Hinduism is widely practiced in South Asia mainly in India and Nepal. induism is the oldest religion in the world, and Hindus refer to it as Sanātana Dharma, "the eternal tradition," or the "eternal way," beyond human .....
A secular state is an idea to secularity. In a secular state. state or its organisation is officially neutral in matters of religion, supporting neither religion nor irreligion. In a word secular state is the one where there is on role for .....
Mass is measured directly using a beam balance. It does not depend upon any other quantity and needs no calculation for measurement. So, it is a fundamental .....
Lever is rigid bar which is capable of rotating about a fixed point called fulcrum.
1. First class lever = Scissors, crow bar etc.
2. Second Class lever = Nut cracker, bottle opener, lemon squeezer etc.
3. Third Class .....
The purposes of using simple machines are: i) They change the direction of the force. ii) They multiply the force. iii) they reduce effort or extend the ability of people to perform tasks beyond their normal .....
Solution : Cost price CP = Rs.2500 Marked price MP = CP + 20% of CP = 2500 + 20/100 *2500 = 2500 + 500 = Rs.3000 discount % = 10% Discount amount = 10% of MP = 10/100 * 3000 = Rs.300 Selling Price SP = MP - d = 3000 - 300 = Rs.2700 and, Profit .....
Solution : Atomic number Z = 14 Atomic weight A = 40 Atomic number Z = No of proton = Number of electron = 14 and, atomic weight = no of proton + no. of neutron or, 40 = 14 + no of neutron so, number of neutron = 40 - 14 = .....
We may help our neighbour in the following ways: by giving them our tools for gardening by joining them in cleaning the street by looking after their house when they are away by helping them in various occasions like puja, and .....
In agriculture and gardening, a cold frame is a transparent-roofed enclosure, built low to the ground, used to protect plants from adverse weather, primarily excessive cold or .....
Similarly, social problems like human trafficking, alcoholism, gambling, etc. ruin the life of individual people, family and society. These problems hinder human civilization. People involving in it commit crimes which violate the human rights of .....
Since , acceleration has direction and magnitude too. So, it is a vector .....
Unit is called एकाइ in .....
Solution : AB = 5 units or, (3-0)2 + (a - 4)2 = 25 or, 9 + a2 - 8a + 16 = 25 or, 25 + a2 - 8a = 25 or, a2 - 8a = 0 or, a(a-8) = 0 or, a = 8 .....
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Direct Variation, where one variable is a constant multiple of another. For example, The length of the side a square varies directly with the perimeter of the square. Inverse or Indirect Variation, where when one of the variables increases, .....
हामी आफ्नो वरपरका वस्तु चिन्नका लागि केको प्रयोग गर्छौं थाहा छ रु हामी कुनै एक शब्द प्रयोग .....
Dinosaurs became extinct at the end of the Cretaceous period, approximately 65 million years ago. While some scientists think a large asteroid killed off the dinosaurs (also known as the impact theory), many paleontologists feel that .....
Solution : (3 x 22 )9 / ( 33 x 2 )5 = ( 39 x 218 ) / ( 315 x 25 ) = 39-15 x 218 - 5 = 3-6 x .....
The climatic zones are the regions in the earth where similar kinds of climatic conditions is found. In similar types of climatic zones, there is a similar kind of flora and fauna. The principal ones are the humid tropical; subtropical arid and .....
Climatic region refers to a continuous geographic area in which similar climate characteristics are .....
Camels are well adapted to the area where they belong ( deserts ). Camels have larger Foot size in comparison to horse due to which it can run on sand whereas feet of horse get sink into it. camels have .....
Sponges are multicullular animal having 13 types of cells arranged in outer pinacoderm, inner choanoderm and intermediate mesohyl with 10 types of wandering cell each with specific structure and functions. They are neither derived from a common germ .....
Human resources play the important role in overall development of a country. Capital, natural resources, as well as other productive resources remain inactive in nature. Human resources are necessary to mobilize them. The resources that are .....
In modern periodic table, - magnesium belongs to period Period 3 and group II A - Nitrogen belongs to Period 2 and group .....
It is true to say that socialization is a lifelong process. When a baby borns, s/he is like an empty blackboard. The process of learning starts right after the birth and continues until the end. As s/he grows, s/he comes into contact with .....