Here, let he buys y no. of lichties, Then, Total no =y+y=2y CP of mixture = [ yx20+yx30]= 50y SP= 2y x 25= 50y Here CP=SP,  Now can you write, what will happen?  Gain or .....

Electrostatics is a branch of physics that deals with study of the electric charges at rest. Since classical physics, It has been known that some materials such as amber attract lightweight particles after rubbing. Electrostatics is .....

From this answer, you may have learnt that Filtrate paper is not correct. The question must be either about filtrate or abour filter .....

You might have learnt about steam engines. James watt invented the first practical Steam .....

Folk dance: You may have seen masked dances of the Kathmandu Valley, such as the Lakhe, Devi and Mahakali dances. They have earned the status of classical dances. They are all strongly tied to the ritualistic worship of .....

Here total no.students=n(U)=900 Like Apple = n(A)=600 Like orange=n(O)=500 Do not like both=n(AUO)'=125 Now use formula to find n(AUO)=n(U)-nAUO)' Then ues formula,  n(AUO)=n(A)+n(O)-n(A∩O), From this you will .....

 आँखा , घाँस , धुवाँ  ,गाउँ , ठाउँ ,सँग  , जाऔँ , खाऔँ ,चाँदी ,पिँध आदि, .....

Efforts were made by Ram Shah, a king of Gorkha, to improve judicial system in his kingdom. One proved guilty of bribery was banished and laws restricted accusations of witchcraft. Capital punishment could be .....

Shahib, could you please post the relevant question of General Knowledge as the question does not sound of .....

On the other hand because of numbers of people in Kathmandu the employers can get the skilled manpower for their well development. Similarly, the nation can get the qualified human resource from the mass of people. The developmental projects can .....

A story from Japan. We see here a spirit of a dead mother visiting a shop every night simply for 'ame' , a chocolate. This shows  love of a .....

Towards the end of the Malla rule in Nepal, the economic condition deteriorated. The Malla kings engaged in wars and internal struggle for power. They started using the wealth of the Kingdoms. They even used .....

One thing you must know that in AP, there no.s are  a-d,a  and a+d So, a-d+a+a+d=27 Find a from this. Again, from the 2nd case,  (a-d).(a+d)=65 Now put value of a from above and solve to find  d. Then replace and find the .....

Nicolaus Copernicus, a Polish astronomer, was considered the first person to give the concept about solar system. Later, Galileo Galilei discovered physical details about the individual bodies in the solar system. So, Galileo Galilei is .....

Yalamber was : a Kirat warrior and First King of Kirat Dynasty in .....

 राम = नाम   हिजो = कृयाविशेषण   पोखरासम्म = नामायोगी   म = सर्वनाम   गएको थियो = .....

Robert Edwin Peary is considered to be the first person to reach North .....

Henry Hudson,an explorer, discovered the Hudson .....

उसले = सर्वनाम  अनुसार = नामायोगी  यो = सर्वनाम  काम = नाम  ठिक = विशेषण  छैन = कृया   रे .....

As we know, total cost= area x rate So Area= total cost/ rate=4455/55 m2=81m2 Given room is square, so l=b And   l2=81m2 Find l. Again volume= lxlxh or, 405m3= l2  x h; put value of l and find h, Now area of four .....

If women are educated they know how to minimize population growth. They make people aware in managing population. They just plan a small family having one or two children if they are well educated. They make people aware that giving the birth of .....

Yes, you can write in a way Shireen did here. You should understand the question before providing the answer. Understanding question is like solving the problem to half way. After understanding the questions, recall few points that revolves .....

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In the triple column , there are two part debit or received side and credit or expenditure side. 1. opening balance recorded in debit side or receipt side  of cash and bank column respectively.  3. when we deposit cash in to bank , it .....

From the above value it can be said that 1 horsepower is approximately 746 times greater than 1 watt. When we convert watt into horse power, we use above relation as x HP = x/746 W Where, x is the power in .....

राणाहरु कोही पनि जनता शिक्षित भएको हेर्न चाहादँैनथे। चन्द्रशमशेरले विदेशीको दबाबमा दबाबमा .....

शिक्षा मानव जीवनको महत्त्वपुर्ण  अङ्ग हो ।  शिक्षाले गर्दा नै संसारमा आजको महत्तम उपलब्धी .....

Similarly the Terai is well developed in comparison to Mountain and Hilly region. People these days want to live comfortable life. They want to make their life comfortable utilizing the facilities available to them. But the Mountain and Hilly .....

1. Neuron: It is the unit of nervous system. It is the longest cell in the body. It consists of two parte: cell body and nerve processes Cell body is the main part of neuron. Its cytoplasm contains a nucleus, mitochondria, some granules called .....

When the water is poured in the empty vessel, the sound waves transmit to and fro, the closed edge, in their fundamental octave, with a node at the closed end.  So, What this actually means is that, If you have the gap above the liquid = .....

Since the ancient times there was commercial relation between Nepal and Tibet, India and China. Jayasthiti Malla extended this commercial relation. He also reformed the internal trade. He was highly interseted in land management. On the basis of .....

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1. first of all we prepared the format of cash book.  1. opening balance of csh and bank are recorede in to debit  column.   debit side includes the receipts items and  credit side includes payments. 2. non cash trenascrions .....

Palsmodium vivox causes malaria. So, it is better to study about structure of Plasmodium trophozoite, Asexual cycle ( in man) and sexual cycle in mosquito. In addition to this, one should know about symptoms, control method and preventive .....

Here volume of  carton (V)= l x b x h  = 60cm x 40cm x 50cm=.............Calculate it. Volume of cubical boxes (v)= l3=(20cm)3=............... Find it. Now no. of boxes =N= V/v=...............Complete .....

The one of the ore of iron i.e pyrite is known  fool's gold. Its chemical formula is .....

For example, if I say, "Let's read the book," I mean a specific book. If I say, "Let's read a book," I mean any book rather than a specific .....

Verb - A doing word is called .....

Answer: Though lightening and thundering occur at the same time, flash is seen first than the sound, it is due the difference in the speed of sound and light. The speed of light is extremely fast (300,000,000 m/s). Sound travels at a speed .....

Definately, the treaty of Sugauli was humiliating for Nepal. Because Nepal had to loose one third of it's total land. Nepal lost the cold areas like Kumau, Gadheal, Nainnital and Darjeeling. Frequent intervention of Indian ambassador in the .....

A sense of unity in diversity got promoted in Nepal. The feeling of love and respect towards nation developed among the .....

क. मानिसका अविवेकी क्रियाकलापले वातावरणमा विकृति आउँछ । वातावरण विकृत भयो भने विसङ्गति .....

This means, society is the bonding relation of the people. People in a society have the common goals and mission that is their progress. If we be separated from the bonding relation of society, we face many problems. Society is the togetherness .....

लाक्ष्मी पुजा नेपालिहरुको महान् चाड हो । यस चाडमा बालकदेखी वृद्धसम्म र धनीदेखि, गरीब सबैले .....

The full form of DNA is Deoxyribose nucleic acid. It is found in nucleus, mitochondria and plastids. It is a double helix genetic material which carries all the heredity information form one generation to other. It also controls all the .....

Later coacervates became prtocells or eobionts. they develop into prokaryotes. They were simple in structure and without a definite .....

   A Meter Bridge is also called as slide wire bridge and is an instrument that works on the principle of a Wheatstone bridge. A meter bridge is used in finding the unknown resistance of a conductor as that of in a Wheatstone .....

That is the .....

The parasympathetic nervous system (PSNS) is a division of the autonomic nervous system. The actions of the parasympathetic nervous system can be summarized as "rest and digest". These actions slow things down and regulate. The .....

The rate of heat transfer from the sun per unit area of the earth is always constant i.e 1362watt/m2 (called solar constant ). The total solar energy in given time T and for area of the surface A is given by E= 1362 x T .....