Students and Teachers Forum

His height was 54.6 cm .....

First step is: 1)We find something common within the elements of the set. So, what is the thing common between {x, y, .....

Answer = 11x2 - 6y2 - .....

The chemical formula of rust is Fe2O3. XH2O where X can be any .....

With the rate given above, calculate the total cost of painting. For the total cost, multiply the rate with area of 4 walls and a .....

Have you heard a ringing bell? How does it produce the sound? It is due to the vibration of molecules and due .....

कमानी तराजुमा ढुङ्गा झुण्ड्याएर छोड्दा तराजु र फलामको डल्लो दुबै सँगसँगै खस्छन् ।   तराजु र .....

In 2010, Spain defeated Netherlands with 1-0 goals. It was really a tough competition in which Spain won only four minute from the end of extra time. So, Spain was the winning .....

1. Friction produce heat.    When objects like your hands come in contact    and move against each other, they produce friction.     When we rub hands friction is produced between our hands which in turns .....

The pupa of butterflies, that is inactive and enclosed in a firm case or cocoon  

from which the adult eventually emerges is chrysalis. When the caterpillar is .....

Numerous studies, even in recent years, confirm the theory that the great continental mass pushed out of the sea  in the earlier periods and then split apart into several pieces which drifted about the Earth for hundreds of millions of .....

Human settlement is affected by geography, For example due to unfavourable climate, himalayan region has less population than hilly and Terai. So population distribution has direct relation with geographical condition of the .....

Your grandfather may be a writer, teacher, leader, social worker, doctor, engineer, etc.  Could you please ask your own .....

Bachelor of Medicine, Bachelor of Surgery is the full form of MBBS. MBBS is the collection of initial letters of the words present in its full .....

No, you see objects only when there is some light.  Light makes you able to see an object.  You see objects brighter when there is more light.  You see objects deemer when there is less .....

Given, Separation of four bright fringes (y) =  2.5 mm                                                      = .....

Sustained interference can be obtained under  following coditions; (i) The two interfering sources must be coherent. The sources should emit light of the same frequency and their phase difference should remain constant (ii). The interfering .....

Interference means superposition of two or more then two wave.  Condition for construtive interfernce is path difference between  two wave is mλ i.e.  Path difference = mλ where m= 1,2,3,4,5......... Condition for .....

  To prove that the dark and bright fringes are equally spaced,  Let us consider the  wave length of light = l     Distance between slits A and B = d    Distance between slits .....

we see LASER which is a coherent source .  Two or more then two sources of light are said to be coherent  when they have same frequency and same phase or constant phase difgference.  Coherent sources of light is needed in order to .....

The basic difference is that When a shareholder fails to pay any due amount towards allotment or any call  then such dues are called calls in arrears. On the other hand, when the due amount towards allotment or any call are paid by the .....

We can maintened store ledger under LIFO method as follows; opening stocks are goes in to the balance column.  we recored teh total units in quantity column and per price is record in the price column. when we purchased the goods , it is .....

 Every organizations established for the acheiving the profits.  All organizations operates daily activities by using the availble resources and capital in the organization. Firm  need to be kept resources or goods and raw materials .....

Every organization purchased the raw mateerial, semi- raw material and goods for  the production of goods and services for achieving the profit. Without purchasing the raw materials , organization can not operates smoothly. Centralized .....

Tobacco contains chemical nicotine. The dried leaves of Nicotiana tabacum are used during smoking or sniffed drawn through nose. Short term is caused at the initial intake of tobacco when it is entered in blood stream, during smoking causes: Due .....

Drug addiction is a brain disease where one gets addicted to use of drugs despite of its consequences. Types of drugs and its effects are: Tranquilizers and sedatives : Drugs - Barbiturates ,  Benzodiazepines Its main source is Barbituric .....

Answer: We can express the unit watt as, W = kg m2 / s3. It is composed of the fundamental units kg, m and s.  So, it is a derived unit.  Explanation: Watt is the unit of power.  Power is not an independent .....

The word coelom means cavity. During the development of frog,this cavity is formed after the mesoderm splits.  The mesodermal sheet splits from the middle into two layers forming a cavity. The layers are:  parietal layer and .....

Simple squamous epithelium is found  in the blood vessels. Simple squamous epithelium is basically have simple arrangement of flattened cells with nucleus at the center. They are polygonal in shape when observed under the .....

The responsibilities of store keeper are as follows ; To  control the store room. To check and maintained the goods and services. To kept the goods safely. To provides the information about the quantity and volume of available .....

5. Some of the famous dances of Ghale Gaun are Krishna Charitra, Ghantu dance, Jhakri dance etc. 6. We can see Annapurna mountain range from Ghale .....

The objectives of inventory control are as follws:-  To maintained the stocks of goods in the firm. To provides the information about the inventory level or conditions of goods. ​​​​​​3. To control the unnecessary cost of .....

It is a process of giving distinct names and symbols to different items of materials. It helps for prompt identification of materials in the storage. It is a feature of a good store-keeping to scientifically classify and codify the .....

A bin card is a common element of perpectual inventory system. It includes a number of data points about a particular product. It is a document used to keep track of the number of items held  in a store room or warehouse.   It is .....

Each and every organizations  established to produced the goods and services for   achieving the profit. All firms utilized theair resources at maximum level for producing huge quantity of goods. Costing is that element which is .....

The limitations of cost accounting are as follows; Cost accouting lacks a uniform procedures. There are a large number of conventions ,estimates, and flexible factor such as classifiaction of cost. It is not applicable in small size of .....

On the basis of element cost can be divided .....

e.g. of variable cost materials, labor cost, commission on sales etc. e.g. of semi-variable cost: Electricity expenses. Like we have to pay fixed amount  upto certain units. After crossing that, the bill is payable as Rs./ .....

Direct costs can be directly identified with a product, service, project, activity etc. But indirect cost cannot be. Direct Cost are generally variable costs Indirect Cost are more likely to be fixed costs. Direct Costs form part of prime .....

The hydrualic press is based upon Pascal's law. It states that the pressure exerted in an enclosed liquid is distributed equally in all directions. Mathematically,  Pressure at small cylinder = Pressure at the larger cylinder or, .....

You must have seen many kinds of animals around you. Some have got fixed shape while some do not have a fixed .....

There are many religion in Nepal; Hinduism, Buddism, Christian, Muslim etc Tourists come to visit these religious places and cultural heritage.  Thus there are many temples, mosques etc in .....

Lets take an example of Nepal Telecom and Ncell. Nepal telecom is public enterprise; Ncell is private company. Since Nepal Telecom is public enterprise which is owned by state and is established for service motive. If there was only Ncell then .....

Public enterprises are established with the following objectives: - To offer goods and services to public at reasonable prices - To achieve balanced socio - economic development - To earn foreign exchange - To generate employment .....

Political instability, poor administration facility, politicization of public properties are few reasons why public enterprise is not running efficiently in .....

Transfer of public enterprise into private ownership is called Privatization. There is a transfer of ownerhip. It is very slow process in .....

There are many reasons which attracts tourists in Nepal. Some of the reasons are: 1. Natural Beauty: Its natural beauty. Nepal has himalayas, lakes, warefalls, rare animals etc. All these attracts tourists. 2. Climatic Variety: Climate in Nepal .....

There are many ways how government earns revenue; Some are tax, royalty etc. If many tourists visits Nepal then they will pay visa fee, taxes, royalty etc. This increases government .....

Large scale industries need infrastructures for developement: - Transportation facilities - Communication facilities - Electricity facilities .....