Students and Teachers Forum

Any development plan that is not well planned is the waste of time which leads to destruction. Development of a community occurs when it is well planned and which identifies the resources and the means. - The unplanned development does not ensure .....

Technology helps in education to create a better educational syllabus, learning material and future products and services. It’s really important to integrate technology into classrooms. Technology is very important in education to create new .....

Mathematical expression:  48 is divided by 3 times the difference of 15 and 11  48 ÷ {3(15 - 11)} Simplification: = 48 ÷ {3(15 - 11)} = 48 ÷ {3(4)} = 48 ÷ {12} = .....

The human resource can utilize the other two resources for the development of a nation. They contribute a lot in the field of their interest or academics. They play a great role in carrying out development activities. Mainly, the skilled human .....

Some of the features of HRM are: Human resource management is concerned with employees both as individuals and as a group in attaining goals. Human resource management covers all levels and categories of employees. It is concerned with the .....

Natural resources are useful raw materials that we get from the Earth. They occur naturally but are used by humans for development. Instead, we use and modify natural resources in ways that are beneficial to us. The materials used in human-made .....

Development is a continuous process. It however requires financial, human and natural resources. Some of the means for devvelopment are: availability of raw materials. easy access to transportation and communication skilled and semi-skilled .....

"Sustainable development" is a development that meets the needs of the present without compromising the ability of future generations to meet their own needs. Education, Transportation, Communication, Health, Electricity etc. are some of .....

“Describing the desirable “state of global equilibrium”, the authors used the word “sustainable” A ground-breaking step came in 1992 with the first UN Conference on Environment and Development (UNCED) in Rio de .....

Anyone may draft a bill; however, only members of parliament can introduce it. .....

Here,  a = c  and b = 65o  [ Since, vertically opposite angles are equal.] Now,  a + 65o  = 180o   [ Since, linear .....

Development of Nepali sculpture reached its climax in the Malla period. In addition to Clay, stone and metal used earlier, wood, cloth, papers were used metal was also used. If the Lichchhavi sculpture was simple, the medieval one began to be more .....

Human resources play a vital role in the development of the nation. They are the ones who utilise both the naturally available resources and the financial resources for the development of the community and the nation. But, for the .....

To find the present ages of father and son, we have to make equation. So, let the present age of  father be x and son be y. From the 1st case, x - 5 = 4(y - 5)  or, x = 4y - 15  ...........(i) From the 2nd case, x + y = .....

Please post complete and clear .....

Here, 4 + 7 - 8 = 11 - 8        [ Since, 4 + 7 = 11.] = 3, which is your required .....

We know the formula, tan(a+b) = (tana + tanb)/(1-tana tanb)  Now, RHS = tan (45+A) = (tan45 + tanA) /(1-tan45 tanA)   Uisng, tan(45) = 1, we .....

Here, LHS = Tan (π/4 + A) +tan (π/4 -A) = Sin(π/4 + A)/cos(π/4 + A) + sin(π/4 - A)/cos(π/4 - A) = {sin(π/4 + A) cos(π/4 - A) + cos(π/4 + A)sin(π/4 - A)}/{cos(π/4 + A)cos(π/4 - A)} = sin{(π/4 + A) .....

Here, LHS = Tan (π/4 + A) - tan (π/4 -A) = Sin(π/4 + A)/cos(π/4 + A) - sin(π/4 - A)/cos(π/4 - A) = {sin(π/4 + A) cos(π/4 - A) - cos(π/4 + A)sin(π/4 - A)}/{cos(π/4 + A)cos(π/4 - A)} = sin{(π/4 + A) .....

कथा पढेर प्रतिक्रिया दिनुहोस् है त .....

We know the formula, Cot(A - B) =  (cotA cotB + 1)/(cotB - cotA) Now, LHS =cot(45-A) = (cot45  cotA + 1) /(cotA - cot45)   Uisng, cot(45) = 1, we get = (cotA + 1 ) /(cotA - 1) = (cosA/sinA + 1) / ( cosA/sinA - 1)  = (cos A .....

Here, LHS =  sin4A/cos2A x (1 - cos2A)/(1 - cos4A)  Using formula sin2A = 2sinA cosA and cos2A = 1 - 2sin2A, we get = 2sin2A cos2A / cos2A  x (1 - 1 + 2sin2A)/(1 - 1 + 2 sin22A) = 2sin2A x 2sin2A / (2sin22A) = 2sin2A sin2A .....

LHS, = sinA - √(1 + sin2A)cosA - √1 + sin2A) = sinA - √(sin2A + cos2A + 2sinAcosA)cosA - √(sin2A + cos2A + 2sinAcosA)    [  .....

रामलखन कथा पढ्दा नयाँ कुरामा जिज्ञासा राख्ने भएकाले उसलाई सबैले जिज्ञासु बालक भन्दछन् .....

Inverse of an identity matrix is itself an identity .....

Record changes in the pointer’s position. As pressure rises, the pointer will aim higher up. When the pressure falls, the pointer will, too. Watch the magic happen, and make marks when you notice that the pointer has changed .....

Here, LHS = 1/tanA - 1/tan2A = cosA/sinA - cos2A/sin2A      [ Since, tan = sin/cos.] = cosA/sinA - (2cos2A - 1)/(2sinA cosA)    [ .....

Here, LHS = Cosec2A + Cot4A = 1/sin2A + .....

Here, LHS =  (1+Sin2A)/(1-Sin2A)

= (Cos2A+Sin2A+Sin2A)/(Cos2A+Sin2A- Sin2A)

= (Cos2A+Sin2A+ 2SinACosA)/(Cos2A+Sin2A-2SinACosA)

= (CosA+SinA)2/(CosA-SinA)2

Multiple to numarator and denominator by .....

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Here, LHS = Cot2A + TanA = Cos2A/Sin2A + SinA/CosA          [ Since, cot=cos/sin and tan=sin/cos.] = Cos2A/(2SinA CosA) + SinA/CosA    [ .....

Here, LHS = (cosA - sinA)/(cosA + sinA) =  (cosA - sinA)(cosA - sinA)/{ (cosA + sinA)/(cosA - sinA)} =  (cosA - sinA)2/(cos2A - sin2A) = ( cos2A + sin2A - 2sinA cosA) / cos2A = ( 1 - sin2A) / cos2A Separating LCM we get = 1/cos2A - .....

Here, LHS =  (1+sin 2a-cos 2a) /(1+sin 2a+cos 2a) Using formula of sin2A and cos2A , we get =  (1+ 2sin a cosa - 1 + 2sin2a) /(1+ 2sin a cosa + 2cos 2a - 1) = (2sina cosa + 2sin2a)/(2sina cosA +  2cos2a) = sina(2cosa + .....

We know, In 60 minutes, the minute(larger) hand moves 360o. In 1 minute, the minute hand moves 360o/60 = 6o. So,  In 6 minutes, the minute hand moves 6 x 6o = .....

यहाँबाट विषयवस्तु लिई मिलाएर लेख्नुहोस् ।

भूकम्प

नेपाल कविताका लेखक सिद्धिचरण श्रेष्ठ (१९६९–२०४७) हुन् ।  यो कविता उनको बहु .....

नेपाल कविताका लेखक सिद्धिचरण श्रेष्ठ (१९६९–२०४७) हुन् । यो कविता उनको बहु .....

Federalism is a system of shared responsibility for governance between and central and peripheral governments. Federalism is the sharing of power between .....

Amongst the various infrastructures of development, water is the most basic infrastructure. It is commonly seen that human first settled around the place where there is easy access to water. In the context of Nepal, demand for water is ever .....

Water is one of the principal physical resources that can play a major role in enhancing the pace of overall development of a country. Sustainable development of water resources can significantly contribute to poverty alleviation and economic .....

Corruption is an act of abusing authority for personal growth. Such abuse of authority will empties the nation's treasure. And, when the national property is used for personal benefits that put the coutnry backward. The country can never .....

Development in modern times should focus on the followings: controlling the negative impact of development on environment preserve the natural resources as much as possible utilise eco-friendly .....

A proper address to any of the issues that may help to improve the overall living standard of the common people should, in my opinion, is adequate measiures to measure .....

Nepal is ranked as under developed nation due to low HDI, PCI and GNP. The employed population of Nepal (almost 12.5%) earns below 1.90 American dollars per day. Out of every 1000 babies born in Nepal, 29 die before their first birthday solely due .....

Development may be defined as an effort of improving oneself and community while preserving and protecting cultural heritages. In our own community we see that electric motors are being used to pump water from well as well as other modern .....

GNP (Growth National Product) and GDP (Growth Domestic Product) both reflect the national output and income of an economy. The main difference is that GNP into account net income receipts from abroad. GDP s a measure of goods and services produced .....

Both change and development are nouns and the difference is that change is (countable) the process of becoming different, while development is (uncountable) the process of developing; .....

Infrastructure development is the construction and improvement of foundational services with the goal of sparking economic growth and improvements in quality of life. The major reasons for lack of properly developed infrastructures in Nepal are .....

नेत्रलालको चरित्र कस्तो लाग्यो ?

साथी भनेको सँगै बाँच्ने र सँगै मर्ने योजनाका .....

Nepal is primarily an agro-based economy where access of 65% of people are involved in agriculture, oneway or other. So, we may level our society as an agrian .....