दी गई तालिका चार छात्रों द्वारा चार विषयों में प्राप्त अंकों को दर्शाती है। छात्रMaths (100)English (100)Science (100)Hindi (100)A75807585B80707080C70858575D85758070 हिंदी में सभी छात्रों द्वारा प्राप्त अंकों का औसत प्रतिशत कितना 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?