bids are invited for chart on mathematics , conic section with standard equation , pythagoras theoram , 3 d solid set , geometrical instrument box , measuring tape , measuring jug and beaker , dice , fraction square , probability kit , fraction of triangle rubber , geometrical pogression kit , geo board , multipurpose geo sticks , base and place value kit , dummy clock , angle property of cyclic quadrilatera , algebra identity , triangle kit , angle sum property of triangle , exterior angle ofregular polygon , power of two , volume relationbetween cone & cylinder , decimal plate , mathematic kit , conic section , relation andfunction , trigonometry boards , office almirah , executive office table , steel almirah , green board, steel stool , chairs , office chair , charts of math, digital clock , math kit , hindi grammer charts total quantity : 70