Students and Teachers Forum
We live in a society. In a society, there are various backgrounds of people. There may have different problems like corruption, unemployment, drug addiction, etc. Each people should play an effective role to control these problems. As a .....
The power derived from the utilization of physical or chemical resources is what we call energy. Energy is obtained from coal, gas, petroleum, hydropower, nuclear power station, etc. The following are the traditional sources of energy used in .....
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Well, Nepal is very rich in water resources. The resources we do have is capable of producing approximately 83000 MW of electricity. If the government of Nepal is capable of producing even half of the electricity, it would really support the .....
F ( x ) = 4x - 17 f o f ( x ) = 4 ( 4x - 17 ) - 17 = 16x - 85 g ( x ) = ( 2x + 8 ) / 5 let g ( x ) = y then y = ( 2x + 8 ) / 5 interchanging the role of x and y we get x = .....
Here SP = 858 profit percentage = 10 CP = ? we know that cp + profit = sp or , cp + cp x 10 / 100 = 858 now solve and find .....
a2 - b2 = ( a + b ) ( a - b .....
Here total numbers of people n ( U ) = 30 people who like milk but not tea n o ( m) = 10 people who like tea but not milk no ( t ) = 5 people who like both = n ( u ) - n o ( t ) - n o ( m ) = .....
There is deep relation between trade and business. Trade is a buying and selling of the products. In other words, it is also a form of business. The traders bring varieties of goods from industries and supply it. And, the supplied materials by .....
Solid Liquid Gas Solid have definite shape and volume. Liquid donot have definite shape but have definite volume. No definite shape and volume. Solids cannot be compressed. Liquids can be .....
A solid have fixed shape and size because particles in a solid vibrate around fixed locations. Also because of the attraction between different molecules of solid is very high for each .....
Here, 4(x2 + y2) + 12px - 6py - p2 = 0 or, 4x2 + 4y2 + 12px - 6py - p2 = 0 or, x2 + y2 + 3px - (3/2)py =,p2 /4 or, x2 + 3px+ y2 - (3/2)py = p2 /4 or, x2 + .....
Kerosene comes from petroleum which is a nonpolar hydrocarbon that does not mix with water. Salt is a high ionic substance which dissolves completely in water. Therefore, combining the 2 points together, it should make .....
Even when you mix oil and water together they still separate. The oil always floats to the top because it is less dense than water. Oil and water don't mix becausewater molecules are more .....
A mixture of sand and salt can be seperated by the process of .....
Here, x2 + y 2 - 2 axcosθ - 2 aysinθ = 0 or, x2 - 2. x. acosθ + (acosθ)2 + y 2 - 2 .y.asinθ + (asinθ)2 -(asinθ)2 - (acosθ)2 = .....
When soil get mixed in the water, then the water turns .....
Here, radius(r) = a = 3 The circle touches both the axis and lies in second quadrant so, In second quadrant center = (-h, k) =(-3, 3) [ When touches both axis, r = h .....
Here, center (h,k) = (p,q) radius(r) = √p2 + q2 We have equation of circle is (x - h)2 + (y - k)2 = r2 So, equation of circle is (x - p)2 + (y - .....
Post your complete .....
It is because the Earth moving round the Sun is in a dynamic equilibrium. The speed of the Earth's movement creates a centrifugal force which balances the gravitational force between the Sun and the Earth. And there is no force .....
Here, yx+3= 53, Or, 3y = 5x + 15..................(i) And, x+1y= 12 Or, 2x + 2 = y.............................(ii) Now, put the value of y from (ii) in (i) , i.e; 3(2x + 2) = 5x + 15 or, 6x + 6 = 5x + 15 or, 6x - 5x = .....
2 2 2 [carry over] 7 8 9 6 5 6 8 2 5 5 3 5 + 7 5 8 6 4 0 .....
Here, (a + 2)/( 1 + a + a 2) - (a - 2)/(1 - a + a 2)- 2 a 2 /(1 + a 2 + a 4 ) = (a + 2)/( 1 + a + a 2) - (a - 2)/(1 - a + a 2)- 2 a 2 /(1 + a + a 2 )(1 - a + a 2) .....
The Earth was formed about 4.7 billion years ago. The Earth’s shape is very close to that of a sphere but it is not perfectly spherical. The Earth’s equatorial diameter is about 12,756 km, which is slightly larger than the polar .....
Hygiene is a set of practices performed to preserve health. In other words, hygiene is the practice of keeping ourselves and our surroundings clean. Hygiene contributes to good health. It helps us to prevent illness or the spread of .....
Time is something we deal with every day, and something that everyone thinks they understand. OR, the indefinite continued progress of existence and events in the past, present and future regarded as a whole is called .....
1 2 2 1 →carry over 5 4 8 8 9 3 5 8 2 1 2 6 4 5 + 3 7 2 9 3 7 .....
Nepal currently is a federal democratic republic state. We currently have a parliamentary form of government. Nepal government is the executive body and the central government of Nepal. The Head of the state is the President and the prime .....
The development of any nation depends upon the proper utilization of the natural, financial and human resorces. If any of these factors are not utilised properly or wasted it will have a negative impact on the development of the community, society .....
We know that women have been the victim of different kinds of domination and exploitation throughout the history. They have been treated as a child-bearing machine. They were not included in the decision-making process. They were always .....
In your book, you might have read that women in Nepal are still considered secondary in comparison to men. They are not even involved in the decision-making process as they are considered unreasonable. They are thought of as a child-bearing .....
Women’s rights are defined as the fundamental human rights entitled to women and girls. These rights include the right to live free from violence, slavery, and discrimination Similarly, rights to be educated, to own property, to vote, etc. .....
The Universal Declaration of Human Rights is a historic document on human rights. This document was adopted by the United Nations General Assembly on 10th December 1948. The Universal Declaration of Human Rights .....
बालबालिकालाई कुनै पनि प्रकारको हेला, हिंसा तथा दुव्र्यवहार आदिबाट संरक्षित भइ सुरक्षित .....
Gram Sabha means a general assembly of all the people of a village. It is an elected body by the villagers who attained the age of 18 years. The executive committee of the Gram Sabha is known as Gram Panchayat which consists of the representatives .....
Reproduction is one of the life processes through which every living beings rise to their young ones. Plant reproduce in many ways. Non-flowering plants like ferns, mushrooms reproduce from their tiny spores. Flowering plants like rice, wheat and .....
Here, x-yx2-xy+y2+x+yx2-xy+y2+2y3x4+x2y2+y4 Taking LCM of first two terms, =[ (x - y)(x 2+ xy + y 2) + (x + y)(x 2- xy + y 2)]/[(x 2+ xy + y 2) (x 2- xy + y 2)] + 2y2/(x 4+ x2y2 + y 4) = [ x3 - y3 + x3 + y3] / [(x 2+ xy + .....
Customs Duty is a tax imposed on imports and exports of goods. It is a kind of tax which is collected by the government. This tax is collected at the boundary of the country at a time of importing and exporting the goods. It is one of the major .....
The term financial literacy refers to the education and understanding of various financial areas. It includes topics related to managing personal finance, money and investing. In other words, financial literacy is the education and understanding .....
Consumers International (CI) is the world confederation of consumer groups. It was founded on 1 April 1960 which has over 250 member organizations in 120 countries. Its head office is based in London, England, with regional offices in .....
Tax revenue is the income that is gained by governments through taxation. Taxation is the primary source of income for a state. Features of tax revenue: - A tax is a compulsory payment to be paid by the citizens who are liable to pay .....
Following are the rhyming .....
Definitely, man is great by heart not by caste. This was said by our great poet Laxmi Prasad Devkota in his narrative epic. The line tells that those who help people in difficulties are great. The greatness of men depends on their help and .....