One of main conclusion drawn from the Dhoom 2 Box office analysis is that We can use detailed number from Indiafm.com to get approximation of total number put forward by BoxofficeIndia.com. Weekly comparision shows that variance between the Total "Calculated by applying %Drop ,which has been calculated from detailed numbers of Indiafm site,on the Last week Total of Boxofficeindia.com" and the Total of BOI for the Week is +-5% (Except for week 6) For Week 1: BOI Total: 34.9 Cr Total Approx. by comparing Detailed Numbers from IndiaFm with Detailed numbers of KANK and final Total of KANK by BOI:34.2Cr Difference= 34.9-34.2=0.7Cr Difference%=(0.7/34.2)*100=02.04% For Week 2: BOI Total: 22.6 Cr Total Approx. by comparing Detailed Numbers from IndiaFm with Detailed numbers of KANK and final Total of KANK by BOI:23.03Cr Difference= 22.6-23.03=-0.43Cr Difference%=-(0.43/23.03)*100=-01.04% For Week 3: BOI Total: 10.75 Cr Total Approx. by comparing Detailed Numbers from IndiaFm with Detailed numbers of KANK and final Total of KANK by BOI:10.85Cr Difference= 10.75-10.85=-0.1Cr Difference%=-(0.1/10.85)*100=-0.9% For Week 5: BOI Total: 4.5 Cr Total Approx. by comparing Detailed Numbers from IndiaFm with Detailed numbers of KANK and final Total of KANK by BOI:4.85Cr Difference= 4.5-4.85=-0.35Cr Difference%=-(0.35/4.85)*100= -07% For Week 6: BOI Total: 2.77Cr Total Approx. by comparing Detailed Numbers from IndiaFm with Detailed numbers of KANK and final Total of KANK by BOI:3.38 Cr Difference= 2.77-3.38=-0.61Cr Difference%=(0.6/3.38)*100= -18% For Week 7: BOI Total: 1.75 Cr Total Approx. by comparing Detailed Numbers from IndiaFm with Detailed numbers of KANK and final Total of KANK by BOI:1.66 Cr Difference= 1.75-1.66=0.9Cr Difference%=(0.9/1.66)*100= 05% For Week 8: BOI Total: .94 Cr (Updated Today) Total Approx. by comparing Detailed Numbers from IndiaFm with Detailed numbers of KANK and final Total of KANK by BOI:.95 cr Difference= .95-.94=0.01Cr Difference%=(0.01/34.2)*100= 01% This is important as One can use detailed number and can approximate Final Total. My another cross analysis of data will further clarify this