रसायन विज्ञान में पांच छात्रों द्वारा प्राप्त अंक क्रमशः 53, 65, 76, 109 और 95 हैं। रसायन विज्ञान में सभी पांच छात्रों द्वारा प्राप्त औसत अंक क्या है? (दशमलव के बाद एक अंक तक पूर्णांकित)

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?