In a certain region, the total number of students enrolled across five schools (A, B, C, D, and E) is distributed as per the following percentages: A = 28%, B = 15%, C = 24%, D = 18%, and E = 15%. The ratio of Girls to Boys in these schools is given below: SchoolGirls : BoysA3 : 4B2 : 3C5 : 3D1 : 2E4 : 1 The number of girls in school D is what percentage less than the number of boys in school B (correct to the nearest integer)?

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?