Question Discussion & Solution

The answer is Chief Minister.

• The governor acts as the nominal head whereas the real power lies with the Chief ministers of the states and his/her councils of ministers.

Important Points

• Chief Minister:
  • In the Parliamentary system of government, Chief Minister is the real executive authority whereas the Governor is the nominal executive authority.
  • The Governor is the head of the state while the Chief Minister is the head of the government.
  • Thus the position of the Chief Minister at the state level is analogous to the position of the Prime Minister at the Centre.
  • Appointment of Chief Minister:
    • The Constitution does not contain any specific procedure for the selection and appointment of the Chief Minister.
    • Article 164 only says that the Chief Minister shall be appointed by the governor.
    • In accordance with the convections of the parliamentary system of government, the governor has to appoint the leader of the majority party in the state legislative assembly as the Chief Minister.
    • The Constitution does not require that a person must prove his majority in the legislative assembly before he is appointed as the Chief Minister.
    • A person who is not a member of the state legislature can be appointed as Chief Minister for six months, within which time, he should be elected to the state legislature, failing which he ceases to be the Chief Minister.
  • Term of the Chief Minister:
    • The term of the Chief Minister is not fixed and he holds office during the pleasure of the governor.
    • He cannot be dismissed by the governor as long as he enjoys the majority support in the legislative assembly.
  • ​Articles Related to Chief Minister at a glance:

Additional Information

• President:
  • The President is the head of the Indian State.
  • He is the first citizen of India and acts as the symbol of unity, integrity, and solidarity of the nation.
  • The President has been made only a nominal executive, the real executive being the council of ministers headed by the prime minister.

• Prime Minister:
  • In the Parliamentary system of government, Prime Minister is the real executive authority whereas the President is the nominal executive authority.
  • The President is the head of the State while Prime Minister is the head of the government.

Encapsulation

• It is the process or method to contain the information.
• Wrapping of data and function into a single unit is called data encapsulation
• Encapsulation is a method to hide the data in a single entity or unit along with a method to protect information from outside.
• It can be implemented using by access modifier.  

Important Point:

• Data Abstraction is the method of hiding unwanted information.
• Polymorphism is a feature of OOPs that allows the object to behave differently in different conditions. 
• The objects that help to perform abstraction are encapsulated but the objects that result in encapsulation need not be abstracted.

Explanation:

Option 1 is correct, i.e. Anthracite.

• Anthracite, also called the hard coal is a highly metamorphosed form of coal.
• The calorific value of a substance is defined as the amount of heat released by a unit weight of a substance during complete combustion.
• Anthracite coal has the highest calorific value.

Anthracite is a type of coal that has the highest carbon content.

• Anthracite: 87-96%
• Bituminous: 45-86%
• Lignite: 25 - 35%

Extra information:​

• The most common volatile matter in coal is water, carbon dioxide, and sulfur dioxide.
•  Volatile matter is directly related to coal rank; as coal rank increases, volatile matter content decreases.
• Peat has the highest volatile matter.

President is the head of the Union Executive of a country.

Similarly,

Clearly, out of every 11 persons there is 1 teacher

So, Number of teachers = 550 ÷ 11 = 50