My advice would be to study calculus,inequalities,progressions and permutations they come a lot in the Olympiad.(At least 1 question of permutations and ineqaulity each year)
you can go to www.cbse.nic .in then click pulic portal option . now go to students section and then click regional maths olympiad.and go to your favourable link
Disha publication books for olympiad exams might help you if you are looking for class 8th olympiad books.
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You can download papers with answers on google just type in Jumior Maths Olympiad Papers
yes
You can prepare for Maths and Science Olympiad by logging / taking subscription in the Reflective Learn website. They provide sample and model test paper and prepare you to competitive exams like NSO, IMO and other Olympiad exams.
the hardest maths sum is the question 6 of the 1988 maths olympiad
Science Olympiad is a regional, state, and national competition held for middle school and high school students.
You can use website http://www.examhelp.in for preparing for Maths Olympiad for class 4,5 and 6.
no fifth std
1st february 2011
by answering all questions correctly!