Students and Teachers Forum

Open the bracket by multiplication of exponents. Simplify by division method. You will get your reuired .....

Please ask one question at a time. And if possible, send the question in .....

Subset is a part of a set. Similar to set,  Subset should also be well-defined collection of .....

Might take another 100 years probably .....

Expression of the ways of living developed by a community Customs, practices, places, objects, artistic expressions and values. Legacy of physical artefacts and intangible attributes of a group or society that are inherited from past .....

How often does Niru have to take medicine? Tell me the answer of this .....

Light is a wave. This means that it has all the above properties and can do wavey things Such as: Expand and radiate in all directions They make light by passing electricity through a very thin wire filament so it gets .....

यहाँ गुरुत्वाकर्षण बल दुरी मा निर्भर छ । र अरु अचल मान हुन् .....

Business was the respectable profession to Tom. He didn't want to work under anyone or any .....

Wages and number of people are in direct variation. Find the daily wage of a worker. And multiply the daily wage of a worker by 15 To get the daily wage of 15 .....

Nepal is known as a beautiful garden because of the following reasons: - Nepal is a multi-cultural, multi-ethnic, multi-religious and multi-lingual country. - People belonging to 125 castes and 123 languages live in this small country. - Nepal is .....

You might have learnt about Amoeba, Paramecium, Euglena, etc. They carry out their life processes inside their single cell. Most of the unicellular organisms are .....

Located in the pothohar plateau in the northeastern part of the country. Between rawalpindi district and the margalla hills national park to the north. The region has historically been a part of the crossroads of punjab and khyber pakhtunkhwa with .....

Add the area of all geometric figures in the figure; πd2/4 + l2 + √{s(s - a)(s - b)(s - c)} Where s is the semiperimeter of the triangle, And a, b and c are sides of .....

As light moves through the atmosphere, most of the longer wavelengths pass straight through. Little of the red, orange and yellow light is affected by the air. This is why sky is .....

There are many animals in the world. In Nepal the most notable animals are: The Nepalese Snow Leopard, The Tibetan Fox, Bengal Monitor, One horned Rhinocerous, Red Panda, Spiny babbler, Asiatic elephant etc .....

Can you imagine  going to a shop and paying your bill without knowing add and subtract. The answer will be simly no. You can not imagine your day to day life activity without .....

First you should be able to prime factorize all the number in the question. Here, 4=2*2 8=2*2*2 16=2*2*2*2. Then, use the las of indices to simplify and you will get the .....

Can you tell me which is the third planet from the Sun? The third planet is the Earth. It is the only object .....

You may have learnt some numbers. You may have learnt the number 1. The sound of 1 is given .....

Depending upon the colour,  Plastids are of three types: -Colourful plastid: Chromoplast -Green plastid: Chloroplast -Colourless plastid: .....

We can be safe by staying indoors at night. Wearing full sleeves both pant and shirt. Wearing Insect repellent such as odomus. Draining still water which is ideal for mosquito breeding. Putting a mosquito net while going to .....

According to the latest WHO data published in 2015 life expectancy in Nepal is: Male 67.7, female 70.8 and total averagelife expectancy is 69.2 which gives Nepal a World Life Expectancy ranking of .....

Respiratory system Responsible for .....

You read, you write, you play and you can do different works anywhere and anytime. Do you know why? It is because you have a proper functioning brain. The brain commands the parts of the body to do the things. Example: When you touch a hot .....

So,  1 day=24x60x60=86400 .....

Newton is the SI unit of force. So, what is the formula of force? Force= mass x acceleration Keeping their respective units we have, Force= kg x m/sec2 So, as Newton is dependent upon 4 fundamental units i.e kg, m, sec and sec, it is a derived .....

The plants that bear flowers are flowering .....

You can find the value of a2+b2 using formula, a2+b2=(a+b)2-2ab You can substitute the value of the a+b and ab and find the required value of .....

You can find the value of a2+b2 using formula, a2+b2=(a+b)2-2ab You can substitute the value of the a+b and ab and find the required value of .....

For writing the names of the compounds, You should first know their symbols and valencies. Without that you will be unable to solve the questions like this. So first, I would suggest you to study the valencies and symbols of the elements. And .....

By air: Airplane By sea: Boat or Ship By land: Car, Jeep, Van, Motorcycle, Truck, .....

339,000 Nepalese children will not have the same life opportunities as other children. 339,000 will not see the face of college. 339,000 will not have the same choices or the power to determine their future as they may otherwise have had. In .....

Animals hunt in order to get food for their survival. You know that all the animals need food to survive. Some get their food from the land, some in water and some in the air. Food is needed to get energy. Some feed on plants, some on animals .....

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You may have learnt the full form of HCF. It is Highest common factor, isn't .....

According to the latest WHO data published in 2015 life expectancy in Nepal is; Male 67.7, female 70.8. The total life expectancy is 69.2 which gives Nepal a World Life Expectancy ranking of 119. Similarly, the life expectancy according to the .....

Please tell,  Which image are you refering .....

Again,  Use the same theorem in triangle PCB, And find the value of x + .....

Let, angle DCB=x and angle PBE=y. Then, in triangle, ABC,  ∡A+∡ACB+∡ABC=180 [sum of anlges of triangle] or, ∡A + (180-x) +(180-y) = 180 ..............1. Again, in triangle PCB, ∡P + x/2 +y/2 = 180  [ sum of anlges of .....

There are many mountains in Nepal. The most famous are: Mt. Everest, Mt. Kanchenjunga, Mt. Annapurna, Mt. Dhaulagiri, Mt. Manaslu, Mt. Makalu,  and .....

First simplify the expression in right hand side of the equation.     sin2A - sin2B        sinAcosA - .....

You can prove ∆PQR≅∆PSR, using different axiom. From the given figure, we can see that, angle SRP= angle RPQ(A)   [alternate angles] RP=RP  (S)                       .....

Cost price and loss percent are given in the question. Find selling price using the formula; Loss percent = CP - SP × 100%                              .....

For these kind of questions,  It is necessary to rationalize two times. First, multiply both numerator and denominator by 3 + root(5) +2root(2). Use, formula (a - b)(a + b)=a2 - b2 take a=3+root(5) and b=2root(2) Again, you will find .....

Suppose, U is the total number of the students in the survey. Hence, U=100%. Let, F and C be the number of the students who likes football and criket respectively. Then, in the question,  n(F), n(C) and n(FUC)' is given. Now, you can use .....

All Nepal Football Association .....

Represent the set of people who like summer and winter seasons by S and W .....

First, find the perimeter of the sure garden. And multiply it by 3. The product of the perimeter is The length of wire required to fence the sure .....

Water molecules can be broken down into hydrogen and oxygen molecules by a chemical reaction called electrolysis. When an electric current is passed through liquid water, it changes the water into two gases Hydrogen .....