Students and Teachers Forum

Mixed fraction is the combination of whole number and proper fraction. Here, convert the mixed fraction to improper fraction. For that,  Multiply the denomerator of the fraction to the whole number, And then, add the value to the numerator .....

You know crater is the opening on the crust of earth through which the volcano erupts.  The molten magma comes out through the crater on the .....

Adding organic materials such as mulch, compost, woodchips or jute to your land helps to prevent erosion. These materials grip the soil particles and make them .....

Please clarify the meaning of .....

According to the newtons 1st law of motion. When the bus driver hits the brakes then the bus come to rest. but our body tends to stay in motion. So we move .....

So,  you obtain, 12a - 8b - 7a + 3b Now, simplify and get the .....

An image formed by a convex lens is described by the lens equation 1/ u + 1/ v = 1/ f where u is the distance of the object from the lens; v is the distance of the image from the lens and f is the focal length, Here,f=2cm, u=1cm. v=? Now use .....

The leaves are called the food factories of the plants because the leaves in the presence of sunlight, water and minerals prepare food materials for the plant. You know the plants prepare food in their leaves.  Stomata of the leaves are .....

The selling price of the cycle by Amisha is the cost price for Amir. Amir again sold the cycle at 20% profit to Abhisekh. Find the selling price using same formula .....

Here, let the common ratio be x, then  n(E)=3x  and n(M)=2x n(U)=120=n(EUM) n(E∩M)=30 Now use the formula, n(EUM)=n(E)+ n(M)-n(E∩M) Put values and find x. Then n(M)=2x=.............. Please make venn diagram .....

A glacial lake is a lake with origins in a melted glacier. They are formed when a glacier erodes the land, and then melts, filling the hole or space that it has created. Near the end of the last glacial period, .....

Cold air is denser than hot air and tends to settle at bottom which can increase the temp of the flooring. Similarly, hot air is lighter then cold air and it goes up and hot air can go outside from ventilators. So if we put ventilations at height, .....

To understand better how an object reflects color, we first start by understanding what light is. It has been understood that light behaves as particles and a wave. Each color has equivalent frequency and that is how our eyes distinguish different .....

Hydrogen nitrate - HNO3 Magnesium Nitride - MgN2 Ammonium Sulphite .....

We know that, simple machine multiply the force which we applied, The long handle as as a simple machine, a "leaver" which magnifies the force applied to the cutting .....

244680077939595÷0.5=244680077939595÷1/2                                                         .....

You know the sea is a large collection of salty water.  Salty water has greater density than the fresh water. You also know that, pressure of water is more at more depth.  So, there is extreme pressure of water deep inside the sea. .....

we can also find the cost price with help of this formula.

formula :-

                   S.P = C.P +ptofit% of CP                 .....

A description of a particular festival or event should consider following points: INTRODUCTION Paragraph 1 : set the scene (name, place, time of event, reason(s) for celebrating.) MAIN BODY Paragraph 2: preparaions (decorations, .....

The importance of thermometer are given below: 1. It is used to measure the temperature of substances. 2. It is used to measure the temperature of the human body. 3. It is used to measure the temperature of a room. 4. It is used to know the .....

Use pytahagoras theorem,  AC=√{AB2+BC2}  and find AC, Now sinA=p/h=BC/AC=......... CosA=b/h=AB/AC............. Similarly do for .....

Here, both expression has same roots so we can put in same roots =∜{2p10q9/(512p-6q-3)=∜{2p10+6q9+3/512}=∜{p16q12/256} =p16x1/4q12x1/4 x { 1/256}1/4=........... Calculate your .....

After solving some steps you will get  x(a-b)(a-b)  x(b-c)(b-c)  x(c-a)(c-a)   =x(a2-2ab+b2)x(b2-2bc+c2)  x(c2-2ac+a2) Now add all the powers and arrange them and put the given condition, you will .....

a. I was paid thousand rupees every month. b. The new shopping centre was opened by the prime minister. c. Peter is being questioned about the accident by police. d. Some snacks will be brought by waiter in a moment.  e. This door was .....

What are changes while making into reported or indirect speech? No speech markers (,"") in the indirect speech. We added that (optional) Pronoun Change ( I→ he) Tense Change ( .....

It was the main source of the rights of the Rana Prime Ministers. The power along with executive power was vested in Rana Prime Minister. Provision of Bicameral Legislature named Rastriya Sabha and Bhardari Sabha. Some fundamenta rights were .....

A tissue is one of the building blocks of an organism--either animal or plant. An organism is comprised of tissues, which are made up of individual cells. These cells share a similar structure (how they're built) and function (what .....

Disk Operating .....

If we assume volume of mercury is same in both the cases, then the cylindrical thermometer will respond faster since its surface area will be greater than that for a spherical thermometer. That flow of heat is .....

For the penetration or entrance of AIDS virus in the body of animal, it needs a receptor cells. This receptor cells are present in the body of man nad monkey only. This AIDS virus remain attach in the human and monkey cells so as to penetrate the .....

First thing we must know is that. You can see many other elements in diatomic state, not only oxygen The diatomic state of that atom is much more stable than the unbound state. All atoms try to achieve the lowest potential, i.e., a state of .....

similarly  2. N in HNO3 1(+1) + x + 3 (-2) = 0 +1 + x -6 = 0 x = .....

Moral of the story  When there is a will, there is a .....

Heavy metal or heavier metal are those metal which have high relative density , or of high  relative atomic mass. e.g  lead, .....

Blood clot under the fingernail or toenail is called subungual hematoma. It is formation of blood clot between the finger nail and the nail bed. It occurs mainly  due to an injury to the nail.   It is usually a crush .....

Alkene can be prepared from different processes. From an alkane,  Alkene can be prepared by halogenation of alkane Followed by dehydrohalogenation of .....

Potential difference increases as in the series combination. In parallel combination potential difference acts as the potential .....

होम गर्दा डढेको चरुको कालो टिकोलाई  तिलक भनिन्छ .....

There are around 11,000 species of grasshopper found around the world. They live in the grasslands, meadow and forest areas.

Grasshoppers have two antennae, 6 legs and two pairs of wings. They have small pinchers to tear food .....

Yes, it is 50J eastwards and  50J say westwards. (You know W =  F x d) Now comes the key question.  What is the total work done by the girl?  Is our answer dependent on the direction? How do we figure this .....

This also can be called as fables. - a story that teaches a lesson .  - characters are animals. - animal .....

Neighbors are the people who live near to us. We share our happiness each other. They help us in problems. They may keep our property if we are away from .....

Covalent bond is the type of bond formed by the shearing of electron between the bonded element hence all the bonded elenent get .....

Chemical reaction may occur in different ways. Some substances such as calcium carbonate and potassium chlorate decompose them selves on heating. When calcium carbonate is heated, it decomposes into calcium oxide and carbon dioxide. Similarly, .....

Using given data, you can substitue the values and you obtain, 5 * 79 + 16 * 48 * 52 * 100/ (12 * 48) Now, you can simplify and get the .....

1/2+(2/3-1/6)x1 1/3=1/2+(2x2-1)/6 x4/3                                   =1/2+3/6 x4/3                    .....

Substitute from the given and you obtain, 2 * 2 + 5 * 4 * 100 * 1 Now, use BODMAS rule to simplify the .....

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Which structure of .....

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