कॉलेज C में B.B.A. में पढ़ने वाले छात्रों की संख्या, सभी पांचों कॉलेजों को मिलाकर B.B.A. में पढ़ने वाले छात्रों की कुल संख्या का लगभग कितना प्रतिशत है?

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?