Bridge courses are provided by some of the Institutions in subjects like maths, chemistry and physics. While the specific availability of bridge courses can vary by institution and region here are some type of institutions:

1. Indian Institute of technology (IITs) madras : offers preparatory courses for students from specific categories( SC/ST/PD)

2. National Institute of technology (NITs) warangal

3. State Universities like university of delhi.

4. Private universities like Manipal academy of higher education and amity university.

5. There are also some online platforms that could help like khan academy, edX and coursera.

Hope it helps..

Hy,

Many colleges and institutions provide bridge courses or foundation programs aimed at enhancing the understanding of Mathematics, Chemistry, and Physics for students who have completed their 12th standard. These programs are especially valuable for those preparing for competitive exams such as JEE (Joint Entrance Examination) or NEET (National Eligibility cum Entrance Test), or for those seeking to strengthen their foundational knowledge before commencing undergraduate studies in engineering or science fields.

Here are some colleges and institutions in India that offer bridge courses or foundation programs in Mathematics, Chemistry, and Physics after 12th standard:

1. FIITJEE : FIITJEE is a well-known coaching institute that offers comprehensive programs for engineering entrance exams like JEE Main and JEE Advanced. They provide extensive coaching in Mathematics, Physics, and Chemistry.

2. Allen Career Institute : Allen Career Institute offers specialized coaching programs for engineering and medical entrance exams. They provide courses that cover the syllabus of Mathematics, Physics, and Chemistry in depth.

3. Aakash Institute : Aakash Institute offers coaching programs for engineering and medical entrance exams such as JEE Main, JEE Advanced, and NEET. They provide structured courses in Mathematics, Physics, and Chemistry.

4. Resonance : Resonance is another coaching institute that offers preparatory courses for engineering and medical entrance exams. They provide coaching in Mathematics, Physics, and Chemistry.

5. Career Point : Career Point offers coaching programs for engineering and medical entrance exams. They provide foundation courses that cover the syllabus of Mathematics, Physics, and Chemistry.

6. Vibrant Academy : Vibrant Academy is known for its coaching programs for engineering entrance exams like JEE Main and JEE Advanced. They offer comprehensive courses in Mathematics, Physics, and Chemistry.

7. Narayana Group of Educational Institutions : Narayana Group offers coaching programs for engineering and medical entrance exams across India. They provide courses that cover Mathematics, Physics, and Chemistry.