SSC CGL – Combined Graduate Level Examination · प्रश्न 69
Three types of grain costing ₹50/kg, ₹70/kg, and an unknown price are mixed in ratio 2:3:2. If sold at ₹64/kg with 20% profit, what is the price of the third variety?
उत्तर देखें और व्याख्या
उत्तर: (A) ₹31.6/kg
व्याख्या
Mixture CP = 53.33; (100 + 210 + 2x)/7 = 53.33 gives x ≈ ₹31.7 (≈ 31.6).