How many questions are ask from 11th science in jee main and advanced
The weightage of 11th standard chapters is about 40% - 50% in JEE. Generally 12th standard holds a weightage of 60% and 11th standard holds a weightage of 40%.
https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-syllabus-weightage/amp
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