Students and Teachers Forum

Cow live in .....

To write fraction of saturday, use No.of saturdy/ total n. of days= 4/30=2/15 Now for another, Days except saturday= 30-4=26 So fraction= 26/30=..............Try to simplify .....

Given ineuality is, 6+5x-x2≥0 or, x2-5x-6≤0 or, x2-3x-2x-6≤0 now factorise and solve .....

AS for 1 v = √R/2GM      Gravitational Constant (G) =Force∗(Distance)2 /(Mass)2=[M-1L3T-2]  Dimension of R = L Dimension of velocity v = .....

Please don't think trigonometry is hard. 1st think it is easy and it is for your level. 2nd, read all formula . 3rd listien carefully, while teacher is teaching. 4th, to prove, start from long and complicated .....

Did you mean, formula of this?  a3 + b3 + c3 = (a + b + c) (a2 + b2 + c2 – ab – bc – ca) + .....

Yes! you are .....

A null vector is “A vector with zero magnitude but the certain direction is known as a null vector.”

So a null vector is clearly not the same as zero. Since, the null vector will have a certain direction while zero will .....

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When there is enough pressure, the volcano erupts. Some volcanic eruption blow off the top of the volcano. The magma comes out, sometimes quickly and sometimes slowly. Some eruptions come out at a side instead of the top.

Volcanoes are .....

There are no boxes to write a word for 5 .....

We know, SinA=P/H cosA=b/h tanA=p/b=sinA/cosA cotA=b/p=cosA/sinA secA=1/cosA=h/b cosecA=1/sinA=h/p Here, We know, from p,b and h relation, sinA=√[1-cos2A] So tanA= sinA/cosA=√[1-cos2A]/cosA cot A= .....

We know, SinA=P/H cosA=b/h tanA=p/b=sinA/cosA cotA=b/p=cosA/sinA secA=1/cosA=h/b cosecA=1/sinA=h/p Here, We know, from p,b and h relation,cotA=√[cosec2A-1] SinA=1/cosecA  tanA= 1/cotA=1/√[cosec2A-1] Similarly do for .....

Let's take an example, These puppies are adorable.  The word 'These' describes the noun, we are talking about.  Using 'These' makes it clear about the objects we are talking about. So, 'These' is a .....

We know, SinA=p/h cosA=b/h tanA=p/b=sinA/cosA cotA=b/p=cosA/sinA secA=1/cosA=h/b cosecA=1/sinA=h/p Here, We know, from p,b and h relation,cosecA=√[cot2A+1]  SinA=1/cosecA=1/ √[cot2A+1]  tanA=1/cotA similarly do .....

We know, SinA=p/h cosA=b/h tanA=p/b=sinA/cosA cotA=b/p=cosA/sinA secA=1/cosA=h/b cosecA=1/sinA=h/p Here, We know, from p,b and h relation,tanA=√[sec2A-1] cosA=1/secA SinA=TanA.cosA=√[sec2A-1]/secA Similarly do for .....

We know, SinA=P/H cosA=b/h tanA=p/b=sinA/cosA cotA=b/p=cosA/sinA secA=1/cosA=h/b cosecA=1/sinA=h/p Here, We know, from p,b and h .....

We know, SinA=P/H cosA=b/h tanA=p/b=sinA/cosA cotA=b/p=cosA/sinA secA=1/cosA=h/b cosecA=1/sinA=h/p Here, We know, from p,b and h relation, cosA=√[1-sin2A] So tanA= sinA/cosA=sinA/√[1-sin2A] cot A= .....

Kirchhoff's Second Law deals with voltage . An example is shown in the bottom illustration. A source having voltage equal to a is connected in a circuit , with five passive components having voltage .....

You might have learnt about natural disaster. A natural disaster is a natural event such as a flood, earthquake, or hurricane that causes great damage or loss of .....

The unit of force is the NEWTON. The Units of pressure are Pascal (P) or Newton per square meter, pounds per square inch, kilograms per square centimeter, .....

cash a/c .......................dr    to capital .....

Methods of writing News Report: Write a headline  Write a byline  Write a place line  Write lead ( It is the opening paragraph of the news and you have to write to the point or introduce what the event is about.) Write the body .....

Food scraps, vegetable peel, newspaper, decayed plants, plastic bags etc. Are the waste product from our .....

                                     9 Injured in a Road .....

The Constitution of Nepal has mentioned an independent judiciary in Nepal. The Judiciary in Nepal is composed of three courts. They are supreme court, the high court and district court. The supreme court is at the central level. The high court is .....

An individual, group or organization, that owns one or more shares of a company. It is .....

You will get 45 .....

It means, at the same .....

The clauses are just behind the noun we modify like The boy who topped the board exam is from Kathmandu.  who-person which -things where -place whom-objective .....

बल्सँग चापको घनिस्त सम्नबन्धा छ । बल अनुसार चाप कसरी उत्पन्न हुन्छ तर बल्सँग लाग्ने सतह्को .....

मित्रता कथा शारदा रमण नेपालद्धारा लिखित पौराणिक कथा हो । यस कथामा मित्रता आत्मिय मिलन हो । .....

Darwinism Charles Darwin propounded his theory of evolution in 1859 A.D. He published a book named 'Origin of Species' Darwin state that all speciesof organism arise and develop through the natural selection of small, inherited .....

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Here, to find LCM. You have to factorize all the expression. We have, Expression I = 20x2 = 2 * 2 * 5 * x * x Expression II = 50xy2 =  2 * 5 * 5 * x * y * y Now, similarly, try to factorize expresssion III. Then,  Find LCM .....

You might have learnt about cell and tissue. A simple columnar epithelium is a columnar epithelium that is uni-layered. In humans, a simple columnar epithelium lines most organs of the digestive tract including the stomach, small .....

 

Consider two particles, denoted by subscripts 1 and 2. Let m1 and m2 be the masses, u1 and u2 the velocities before collision, and v1 and v2the velocities after .....

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Most aircraft skins consist primarily of aluminium, which conducts electricity very well. So there is a insulation between the exterior and the interior part of the plane. So the electrical charge will only be in the exterior part and electric .....

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First you should know what energy is. It is the ability to do work. You must have been using a fan in order to stay cool in this summer. Do you know how does it work? It takes up the air from the room and moves the air in a faster .....

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The group of tissues having similar origin, sstructure and function in our body is defined as organ. Example: lungs help for breathing, heart pumps blood etc. The group of organs that perform particular function on our body is called system. For .....

Have you ever noticed your breathing?

As you breathe in, you take in fresh oxygen gas.

The oxygen reaches the lungs.

In the lungs, the exchange of gases takes place.

The oxygen then reaches the veins and arteries .....

Short-sightedness usually occurs when the eyes grow slightly too long. This means that light doesn't focus on the light-sensitive tissue (retina) at the back of the eye properly. Instead, the light rays focus just in front of the retina, .....

Let us take .....

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The extraction of certain metals like Cromium from Cr2O3 and Mn3O4  are difficult by reduction of carbon and  any ordinary method and are extracted by using aluminium as reducing agent are called aluminothermite process.    .....

नेपालमा अग्ला अग्ला टाकुराहरु प्रशस्त छन् । ती सबै टाकुराहरुकाले आकाश छोएको भान हुन्छ । मेची .....