For learning Mongolian language it is necessary to know alphabets in Mongolian. You have to know alphabets in Mongolian to learn writing in Mongolian language. Mongolian alphabets are the building blocks of Mongolian language. There are 35 characters in Mongolian alphabets. Mongolian alphabets are made up of Mongolian vowels and Mongolian consonants. The Mongolian alphabets contain 13 vowels and 20 consonants. Mongolian vs German gives a comparison between Mongolian and German alphabets.
Mongolian script is also known as Mongolian writing system or Mongolian orthography. The set of visible signs used to represent units of Mongolian language in a systematic way is called Mongolian Script. The Mongolian language uses Mongolian alphabets: Traditional Mongolian script i.e. Mongolian alphabets are derived from Mongolian alphabets: Traditional Mongolian script script. The script decides the writing direction of the any language, hence the writing direction of Mongolian is Not Available. Learn Mongolian Greetings where you will find some interesting phrases.
Is Mongolian hard to learn? The answer to this question is that it depends on one's native language. One should start learning Mongolian language with Mongolian alphabets and Mongolian phonology.
Time taken to learn any language that is mentioned here is the approximate time required to learn specific language for the person who is proficient in English. You can also go through all Indian Languages and find if Mongolian is one of the language of India.