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Hello Everybody, I'm Rajan yadav I'm a Student of grade 12( computer Science). This blogger is a completely for the student who are lacking some concept while studying. Only text books are not sufficient for gaining quality education. With the agenda of promoting quality education I have created this blogger website. Students need additional material to complete their courses with full of authentic and reliable context. Availability of educational materials over internet makes the study easier and reliable. Our main aim to create this blog is to make students (readers) learning process easier. We provide you the educational materials from class 9 to class 12. We claim that the course on this website is completely free of Cost.