Hello Dear,

The Gujarat Secondary and Higher Secondary Education Board or GSEB is a government of Gujarat body. If you are talking about strategy of scoring 90% then just go seriously through textbooks and for mathematics you have to make your own notes from textbooks and other materials like Kumar, modern etc. publication books and on the day before your board exam just revise from it only….revision is the key for scoring high inboards. Please elaborate your question and feel free to ask your doubts here for quick resolution of your query.

Good Luck