Paper boht easy tha 9 mcq aya tha from VU smart work zone k midterm prepation ma sa lazmi dakhna or short and long same current paper ma sa tha sara current paper lazmi dakhna 1:Mass btana tha 2:Auxiliary equation ka tha 3:Exact and non exact eq batani thi 4:The DE for the radioactivity decay of substance is dA/dt=kA where A(t) is the amount of any time t and k is a constant. if k=-ln2/16 and we have 45g at the end of 32days then find interval. Best of luck