Bank & SSC: Mensuration & Number-Properties Formula Sheet
Areas, volumes and the number-theory facts that recur in Bank and SSC quant — perimeters, surfaces, HCF–LCM and counting factors, gathered for quick revision.
By T.I.M.E. Tirunelveli Faculty6 min read
How to use this sheet
Mensuration and number properties are dependable scoring areas because the questions are direct once the right formula is in hand. Drill the relations below to instant recall, and then put your care into reading what exactly is asked — total versus curved surface area, radius versus diameter, square units versus cubic units — since that is where marks are usually lost rather than in the formula itself.