Number System

1. Natural number: The counting number 1,2,3,4....are called natural numbers. The set of natural numbers is denoted by N,N= (o,1,2,3,4,...)
2. Whole numbers: In the set of natural numbers if we include the number 0. The resulting set is known        the set of whole numbers. It is denoted by W.W= (0,1,2,3...)
3. Odd numbers: The numbers which are not divisible by 2 is called odd numbers. Such as 1,2,3,5,7
4. Even numbers: The numbers, which are divisible by 2 is called even numbers such as 2,3,6
5. Prime numbers: The numbers having no factor other 1 and the number itself is called prime number e.g. 2,3,5...
6.Co-prime numbers: Two numbers are said to be 'co-prime'. If they do not have a common factor other than 1.

How to get School level education

School level education means class 1-10.It is start from our childhood.
In order to qualify for free fees you must have been living in an EEA member state or Switzerland for at least 3 of the 5 years before starting your course. The members of the EEA (the European Economic Area) are the 27 members of the EU, along with Iceland, Norway and Liechtenstein.
You must also fulfil one of the following 6 criteria as regards citizenship and rights of residence in Ireland:
You must:

1. Be a citizen of an EEA member state (see above) or Switzerland or
2. Have official refugee status or
3. Be a family member of a refugee and have been granted permission to live in the State or
4. Be a family member of an EU national and have permission to live in the State, with a stamp “4EUFAM” on your residence card or
5. Have been granted humanitarian leave to remain in the State or
6. Have been granted permission to remain in the State by the Minister for Justice and Equality, following a determination by the Minister not to make a deportation order under Section 3 of the Immigration Act 1999.

You must also fulfil all of the following 3 course requirements:

1. You must be undertaking a full-time undergraduate course of at least 2 years' duration (or certain shorter courses in institutes of technology).
2. You must be a first-time full-time undergraduate. (However, prior undergraduate qualifications may be taken into consideration where exemptions are provided to a student pursuing a higher.
3. In general, you must not be repeating the year because of failing your exams or changing course. This exclusion may be waived if you repeat a year due to certified serious illness. There are also some exceptions for students in institutes of technology who are switching courses.