Two spices priced at ₹80 per kg and ₹160 per kg are blended. They are sold at ₹140 per kg, achieving a profit margin of 25%. What is the ratio of the two spices in the mixture?

উত্তর দেখান ও ব্যাখ্যা

উত্তর: (A) 3:2

ব্যাখ্যা

Cost price of the blend = 140/1.25 = ₹112. By alligation (160 - 112) : (112 - 80) = 48 : 32 = 3 : 2.