निम्नलिखित तालिका एक परीक्षा में चार विषयों में पांच छात्रों द्वारा प्राप्त अंकों का प्रतिशत दर्शाती है। छात्रगणितभौतिकीरसायन विज्ञानकंप्यूटर विज्ञानA90%65%76%64%B67%93%55%65%C85%61%70%80%D59%75%84%91%E94%48%99%99% कितने छात्रों ने सभी चार विषयों में 60% से अधिक अंक प्राप्त किए?

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?