एक कंपनी के बजट में व्यय का वितरण इस प्रकार है: अवसंरचना = 20%, परिवहन = 12.5%, विज्ञापन = 15%, कर = 10%, अनुसंधान एवं विकास = 5%, वेतन = 20%, और ऋण पर ब्याज = 17.5%। यदि विज्ञापन पर व्यय रु 2.10 करोड़ है, तो परिवहन और करों पर होने वाले व्यय के बीच का अंतर कितना होगा?

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?