"Case study" Tasks

An informal letter is a letter which is written to family, friends, relatives or loved ones. These types of letters are often written inside the family and outside social community to let them know that you are okay and to make sure that they are doing fine. Another key purpose of an informal letter is to apologize or say thanks to someone or to congratulate them on their achievement. It’s also a way to invite family members to an occasion which is going to happen soon inside the family which needs everyone to be present there. This can be a first birthday of your child, or a party to celebrate the graduation of your child or mostly a wedding ceremony.

As it is now been clear that there is a huge difference between a formal and informal letter but to make it more clear, here is a detailed explanation of both types so that even an immature can understand it easily .