नीचे दिए गए आंकड़ों के आधार पर, 2012 की तुलना में 2018 में 55 AH बैटरियों की बिक्री में लगभग कितने प्रतिशत की वृद्धि हुई थी? कंपनी द्वारा बेची गई विभिन्न प्रकार की बैटरियों की संख्या (हज़ार में): वर्ष4AH7AH32AH35AH55AHकुल2012751441141021085432013901261028412652820149611475105135525201510590150907551020169075135759046520171056016545120495201811585160100145605

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?