Subrata Ghosh Profile Topics Started Replies Created Engagements Favorites Search topics: Topics Engaged In Viewing 4 topics - 1 through 4 (of 4 total) Topic Voices Posts Last Post proving orthocentre Started by: swastik pramanik in: Geometry 3 5 7 years, 1 month ago swastik pramanik Find the product of the powers Started by: swastik pramanik in: Number Theory 2 2 7 years, 2 months ago Subrata Ghosh find the value Started by: swastik pramanik in: Algebra 2 2 7 years, 2 months ago Subrata Ghosh Circle combinatorics Started by: Monalisa Roy in: Combinatorics 2 4 7 years, 2 months ago Subrata Ghosh Viewing 4 topics - 1 through 4 (of 4 total)