Approximately, what is the ratio between total production of companies P, Q and R in 2000 and the total production of Companies S, T and U in that year respectively?
13 : 15
Total production of companies P, Q and R in 2000 = 257.8 lakhs
Total production of companies S, T and U in 2000 = 305 lakhs
Ratio = 257.8/305 = 0.845 ≈ 13 : 15