Hi Mekalasailakshmipriya,

There are many topics which are in JEE Mains are not in JEE Advanced,

Let say about Mathematics,

In the case of JEE Mains, there is a topic named Mathematical Identities but it is not included in JEE Advanced.

For detailed analysis, visit: https://engineering.careers360.com/articles/jee-advanced-syllabus

Hope you find your answer.

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