The marchers came from all sections of the society as they walked in unison to pay homage to the CRPF personnel who were killed in one of the deadliest terror attacks in Jammu and Kashmir.
AAP government in Delhi has committed frauds by not fulfilling its 70 poll promises and also by misleading voters, saying their votes have been deleted.
The opposition leaders attacked Prime Minister Narendra Modi for destroying all constitutional institutions and damaging the federal structure.
The Congress city unit on Monday denied receiving any information about invitation to an all opposition parties’ event to be held at Jantar Mantar on Wednesday.
The AIKS, the All India Ex-Servicemen Association and the Young Indians Organisation will hold the dharna from January 30 to February 7.
The All India Research Scholars Association (AIRSA) and research fellows from across the country later moved to Jantar Mantar to continue their protest.
Earlier, Jantar Mantar had become a hub to many groups protesting for various causes, the guidelines prohibit pitching tents or temporary structures at Jantar Mantar "even for a temporary period".
The frustrated students blamed CBSE for not taking adequate security measures to avoid leaks. They are angry as they will have to suffer because of the Board’s laxity.
For 25 years, aggreived citizens gathered at Jantar Mantar to bring their protests closer to the doors of power and get their voices heard. Now, the NGT order has left them dejected and outraged.
The Congress on Friday demanded the withdrawal of central excise duties and other taxes on petrol and diesel and said it will hold a demonstration at Jantar Mantar on Wednesday.