नीचे दी गई तालिका के आधार पर, सभी पाँचों राज्यों को मिलाकर कुल साक्षरता दर का लगभग प्रतिशत कितना है? राज्य A: जनसंख्या = 1500 लाख, साक्षरता = 70% राज्य B: जनसंख्या = 2500 लाख, साक्षरता = 61% राज्य C: जनसंख्या = 600 लाख, साक्षरता = 85% राज्य D: जनसंख्या = 400 लाख, साक्षरता = 90% राज्य E: जनसंख्या = 850 लाख, साक्षरता = 80%

In a data table, the production of rice for country Q and country R is 60 lakh tons and 54 lakh tons respectively. The production of wheat for country S and country T is 52 lakh tons and 52 lakh tons respectively. What is the ratio of the total production of rice of countries Q and R to the total production of wheat of countries S and T?

In a survey of 5 countries (P, Q, R, S, T), the rice production values are 40, 60, 54, 70, and 51 lakh tons respectively. What is the average production of rice (in lakh tons) across all 5 countries?