AIEEE Questions

---

The earth receives energy from the Sun in the form of radiation . The Earth reflects about 30% of the incoming solar radiation. In polar areas, solar radiation strikes earth at a low angle. The more acute the angle at which the sunlight strikes, the more atmosphere that sunlight must pass through.

The number of protons in an isotope or an atom gives its atomic number whereas the number of protons and neutrons gives its mass number.

The International Day of Democracy is observed every year on September 15 to highlight the values of freedom and respect for human rights as essential elements of democracy.

The theme of the 2018 International Day of Democracy is "Democracy under Strain : Solutions for a changing world".

A monopoly is a market that has a single seller of a unique product in the market. He does not have any competition in the market as he has no substitute product for the product he is selling.

Cost variance is nothing but the difference between the actual incurred cost and the estimated standard cost. This can be occured due to any changes in the volume of goods or services ordered. 

A favorable cost variance occurs when the actual incurred cost is less than the standard cost estimated before the production.

The main square of cuzco is called Plaza de Armas. Cuzco was the capital of the Inca Empire.