WORLD RELIGIONS

Detailed explanation-1: -Guru Nanak Ji was exceptionally sharp and self-aware during his childhood. He learned to read in Devanagari and mastered Maths under Pandit Gopal at his Patashala. He also studied Sanskrit under Pandit Brij Lal and Persian under Moulavi Qutb-ul-Din.

Detailed explanation-2: -The Guru is the teacher, who teaches the spiritual and religious knowledge. Guru can be anyone who teach this knowledge and not generally need to be Acariya or Upajjhaya. Guru can also be a personal teacher. Buddha is called as Lokagaru, meaning “the teacher of the world".