If a quarter kg of potato costs 60 paise, how many paise will 200 gm cost?

Question: If a quarter kg of potato costs 60 paise, how many paise will 200 gm cost?Solution:Let the required weight be x kg.Less weight, Less cost (Direct Proportion)250 : 200 : : 60 : x ⇒ 250/200 = 60/x⇒ 250x = (200 × 60)⇒ x = (200 × 60)/250∴ x = 48.