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হুবহু 72 খাদ্যৰ বাবে গোটা বাকচ কিনিব, অন্ততঃ 15 veg. P:6 খাদ্য(1 শাক-পাচলি),₹70। Q:9 খাদ্য(3 শাক-পাচলি),₹110; সৰ্বাধিক 6 Q বাকচ। নূন্যতম খৰচ?

A₹860
B₹870
C₹840
D₹850
Answer & Solution
Correct answer: D. ₹850
সম্ভৱপৰ ক্ৰয়সমূহ হ'ল 9P+2Q (₹850), 6P+4Q (₹860), বা... 3P+6Q (₹870)। বাৰটা P বাকচত মাত্ৰ 12 শাক-পাচলিৰ খাদ্য দিয়া হয়; 8Q সীমা অতিক্ৰম কৰে। নূন্যতম ₹850।
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