Allegation and Mixture practice question for Railways, SSC. Review the correct answer and explanation, then continue with related practice below.
Two oils priced at ₹90 per kg and ₹150 per kg are blended and sold at ₹144 per kg, achieving a profit margin of 20%.
Correct Answerसही उत्तर
A. 1 : 1
Explanationव्याख्या
First find the mean cost price of the mixture.
Mean CP: = SP × 100
(100 + Profit%) = 144 × 100
120 = ₹120 per kg Now apply alligation.
Ratio: = (Dearer Price − Mean Price) : (Mean Price − Cheaper Price) = (150 − 120) : (120 − 90) = 30 : 30 = 1 : 1 Hence, the correct answer is 1 : 1.
सबसे पहले मिश्रण का औसत क्रय मूल्य ज्ञात करें।
अब मिश्रण नियम (Alligation) लगाएँ।
अतः सही उत्तर 1 : 1 है।
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