Quick questions

[AMINE RHAMMI]

Hello all !

More I learn about the art of the real estate investments the more I find some small details which I understands more or less, I wondered then if you could help me to seize them.
Here are the questions :

1 -  is it worth it attending real estate seminars?

2 - what is the meaning of * amortization on the purchase price of a building?

3 - how can I make some profit with the purchase of a building with a putting of 10 %  or less (by selling it)?

4 - what is the meaning of the net income of operation?

5-How can I buy a group of housing with one and the same transaction(deal)?

6-Quelle is the difference between a house which took most value and a house which has most equity? And which on is more worthwhile to sell?

7 - what are the different types of transactions in real estate?and which are the more accommodated for a beginner? 

8-remortgaging a property means selling it?

9-what does it means refinancing a building?

10 - how to recognize a cycle in the real estate?

11-what does it mean purchasing a property without mattering?

That's it for now one big thanks to those who took time to read my questions.