A real image is one which can be formed on a screen. Example: Cinema Screen, Image formed on the retina of eyeball, etc. A real image is one on the same side of the lens or mirror as the viewer. It is always .....

Look at the above figure. A ray of light from the source is striking on the surface of plane mrror . This ray of light is known as incident ray. A ray of .....

   84% of Rs. 700 = 84% x Rs. 700 = (84/100) x Rs. 700   [ you need divide by 100 to remove %] = 84 x Rs. 7 = Rs. .....

These kind of diseases which can transfer from one person to another are called communicable diseases. The transfer can happen through the air or through direct contact with blood, stool .....

Do you know what gren house gases are? Green house gases are those gas in the atmosphere which absorbs as well as emit the radiation with in thermal infrared range. There are many different gases which are known as green house gases. Some of them .....

The provisions made by the interim contitution of Nepal, 2062/63 to ensure proportional representation are as follows:  - The proportional representation of all the communities in the mainstream of governement. - Out of two speakers of the .....

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  (+10) + (-7) - (-6) = + 10 + x ( -7) - x (-6) = + 10 - 7 + 6               [ + x + = +, - x - = +, + x - = -, - x + = - ] = + 10 + 6 - 7 = + 16 - 7 = + .....

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Hieroglyphics is the system of writing, which is over 5,000 years old, used pictures instead of letters like our modern alphabet. Classic works, such as the Story of Sinuhe and Instructions of Amenemhat are the two examples of early books .....

Disease is also called as sickness or illness of the body. A disease can be caused by many things. Sometimes germs enter our body through food, water or air. The most common causes of disease is poor sanitation and lack of clean .....

The Ancient Egyptians believed that when a person died they made a journey to the next world. They believed that in order to live in the next world their body had to be preserved  A preserved body is called a .....

Egyptians developed and utilized a form of water management known as basin irrigation. This practice allowed them to control the rise and fall of the river to best suit their agricultural needs. A crisscross network of earthen walls was formed .....

Definitely, Egypt is called the 'gift of the Nile.  Egypt is a desert save for the Nile valley & delta. Along the Nile banks, the Egyptian civilization was born and prospered.  The reasons behind the statement are as follows: - .....

There are so many objects which we use in our daily life. The size of different objects are different. But how can we distinguish which one is small and which one is big? It is possible only by comparison. Look at the above figure. Eraser, .....

As King Surendra went to Banaras accompanying his wife, Jungbahadur declared Crown Prince Surendra as the King of Nepal. This made King Rajendra furious. He wanted to regain his position. So, he organized about 2000 men soldiers and left .....

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With the end of the Cold War, the strategic context for UN Peacekeeping changed dramatically. The UN shifted and expanded its field operations from “traditional” missions to complex “multidimensional” enterprises. In the .....

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Cold War was a clash of very different beliefs and ideology, i. e. capitalism vs. communism. It was was a criticism between the countries in which the countries could not carry out physical attacks. Putting it another way, Cold War was a state of .....

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The Peace Keeping force was established when Israel invaded over southern Lebanon in 1978AD. The UN mobilizes the peacekeeping force to the war victim nations in the world to settle the conflicts. In other words, the peacekeeping forces .....

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