Students and Teachers Forum
We know that temperature depends on various factors like altitude, latitude, distance from sea and others. The temperature decreases by 1oC when the altitude increases by 165m. Also, there is change in temperature with the change in latitude; .....
The lever in which fulcrum lies in between load and effort is called first class lever. eg.seesaw, crowbar, scissors
To complete any work, we should applied some force which is called as input work. For example : If we have to pull a load of 200 kg weight and we applied 300N Force to pull it which is known as input .....
An inclined plane is a type of simple machine which is used to lift the heavy object to a .....
Porifera is the classification of animals which includes the primitive multicellular invertebrates having numerous pores in their bodies. Examples : Sycon, Spongilla, Euspongia, .....
We know that psychological aspect plays key role in the development of community and society. The psychological aspect is related to attitude, behaviour and thinking of the individual and the community. We know that the availability of proper .....
Integers are like whole numbers, but they also include negative numbers but still no fractions allowed.
So, integers can be negative {−1, −2,−3, −4, ... }, positive {1, 2, 3, 4, ... }, or zero .....
Solution : Gravity The force which which earth and planets pulls everything towards its cente is called gravity. Gravitational force The mutual force of attraction between two bodies is called gravitational .....
Some importance of measurement are : 1. Helps in taking proper medicine: If we are sick, we should take medicin in the proper amount. If we take too little or too much then medicine will not work .....
Some of the importanc of measurement are :
Taking proper medicine.If you an illness (whether serious or minor) you need to take your medicine and take it in the proper amount. If you take too little or too much then you are not .....
Local units: Local unit is a unit of measurement which is used by people for measurent easiness but differ form one place to another. It differs all around the world. Example: bitta, dharni, mana, haat, bigha .....
Any positive change in the community and society that further strengthens any individual to community may be termed as development. However development is dependent upon various factors. Some of the bases for development are: Availability of .....
Importance of measurement are :
Taking proper medicine.If you an illness (whether serious or minor) you need to take your medicine and take it in the proper amount. If you take too little or too much then you are not going to get the .....
A standard unit is a standard measure that remains the same whenever, wherever and by whoever it is used. Eg. The standard unit of mass is .....
People since ancient times have been using their skills, knowledge to improve the existing technologies to improve their lifestyle according to their need. These technologies are called indigenous or the local technologies These technologies were .....
Lemons taste sour. .....
We know that Nepal is a country of diversity. National Census of Nepal 2068 BS identified that more than 10 religious communities, 125 ethnic groups and 123 lingual communities here. Nepal is also geographically diverse nation as the nation is .....
Uses of fractional distillation are :
Solution : Let $ x = Euro 6300 Euro 1 = Rs. 92 Rs.945 = $ 15 By Chain rule, x * 1 * 945 = 6300 * 92 * 15 or, 945 x = 8694000 or, x = 9200 So, $ 9200 = Euro .....
The current President of India is Ram Nath .....
The property of a body by which it remains or tends to remain in the state of rest or uniform motion in a straight line unless an external force acts on it is known as .....
One dyne is equal to exactly 10-5 .....
Distillation refers to the selective boiling and subsequent condensation of a component in a liquid mixture. It is a separation technique that can be used to either increase the concentration of a particular component in the mixture or to obtain .....
The Government of Nepal has prepared an education sector plan covering the period 2016-2023 which is called the School Sector Development Plan (SSDP). Its main objectives are: Basic education that aims to develop physical, socio-emotional, .....
Rural Water Supply and Sanitation Project in Western Nepal Phase (RWSSP-WN) was a bilateral development cooperation project funded by the governments of Nepal and Finland. The project aims to fulfill the basic needs and ensure rights of access of .....
सर्वनाम पाँच प्रकारका छन्ः १. पुरुषवाचक २. दर्शकवाचक ३. प्रश्नवाचक ४. सम्बन्धवाचक ५. .....
Sandwiched between the Asian giants Nepal is a country endowed with high potential for renewable energy resources like hydro, solar, wind, biomass etc. The country has abundant hydroelectric potential. The theoretical hydroelectric potential has .....
Solution : Let Marked price be x discount percent d% = 20% discount amount d = 20% of x = 20x/100 = x/5 Selling price SP = x - x/5 = 4x/5 VAT % = 10% VAT amount = 10/100 * 4x/5 = 4x/50 = 2x/25 SP with VAT = 2376 or, SP + VAT amount = .....
Solution : Let Marked price be x discount percent d% = 20% discount amount d = 20% of x = 20x/100 = x/5 Selling price SP = x - x/5 = 4x/5 VAT % = 10% VAT amount = 10/100 * 4x/5 = 4x/50 = 2x/25 SP with VAT = 2376 or, SP + VAT amount = .....
Karl Marx has distinguished between different types of societies on basis of economic system. These are primitive communism, ancient slave production, feudalism and capitalism, socialism and .....
Number of people living in per unit area is known as population density. Population of any given place is greatly affected by the topography, climate, vegetation as well as availability of various services like health, education, security and .....
An animal is an organized living being endowed with sensation and the power of voluntary motion, and also characterized by taking its food into an internal cavity or stomach for digestion; by giving carbonic acid to the air and taking oxygen in the .....
Neighbours are the people near us. Since, the nature of the people is highly affected by the person's religious, social and moral values so behaviour varies from one person to the another. So, like others' I too have bad neighbours whose .....
Nepal was divided into five development regions in 2037 B.S. The main reasons for dividing Nepal into developmental regions are mentioned below: - To decentralize the power, property and resources. - To achieve proportionate development in the .....
SP = CP + P% of .....
We know that sustainable development can be defined as the ability of the present generation for development without compromising future generation's ability to satisfy their need their way. Indeed poverty is one of the major challenges to .....
House is the place where you live with your family ,friends etc. House is also called as .....
In historical terms, one can certainly make a case for regarding pipe organs as the earliest distinctly mechanical instruments. The first organs were pre-Christian and can be traced to a number of countries around the eastern Mediterranean. An .....
Measurement plays a crucial role in our life. There are a lot of importance of measurement in our daily. These importance can be seen in the field of weight, length, temperature , time and many more. Some to note down are: 1. While taking .....
Solution, Cost of iPad = usd 750 = Rs 105 * 750 = Rs78750 If she buys now , it will cost Rs 78750 Cost of .....
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The flag of Nepal is made up of 3 different colours: Crimson Red, Blue and .....
A screw is just an inclined plane that goes around a rod or .....