Hi Narender Delhi in and around is best planned for a week.
Day 1 :- Take a relax at India Gate in the evening. It will cover your three things i.e. RajGhat, Rashtrapati Bhavan and India Gate. Have dinner at Chandni Chowk Paranthywali gali known for best paranthas in Delhi.
Day 2 :- Step into Huda City Center Metro and deboard at Qutub Minar. Hang out there in the evening and at night if you are a party lover then visit Hauz Khas known for Parties and Pubs.
Day 3 :- Akshardham Mandir is a must to go when you are in Delhi. It will need a whole day to roam around the same.
Day 4 :- Connaught Place or Central Park is the heart and soul of the Shopholics.
Day 5 :- Take a bus for Panipat and de-board at Murthal ( known for Dhabas ). It is a special place for the College guys and nightouts for dinner. You can visit Garam Dharam Dhaba ( Dharmendra🤗 )
Day 6 :- Chandni Chowk again , visit Jama Masjid.
Day 7 :- Relax at IP Park and shop at Janpath, Shalimar Bagh, Karol Bagh.