निर्देश: नीचे दिए गए आंकड़ों का संदर्भ लें: दुकानदारबेचे गए कुल उत्पादअनुपात (काला : सफेद)अरुण6405 : 3अमित8007 : 3राहुल8402 : 5संदीप76011 : 8सतीश62015 : 16 अरुण, राहुल और संदीप द्वारा मिलाकर बेचे गए काले कपों की औसत संख्या क्या है?

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?