A shopkeeper purchased 19 dozens of articles at the rate of ₹390 per dozen. He sold each one of them at the rate of ₹78. What percentage profit did he make?
एक दुकानदार ने 19 दर्जन वस्तुएं ₹390 प्रति दर्जन की दर से खरीदीं। उसने प्रत्येक वस्तु ₹78 की दर से बेची। उसे कितने प्रतिशत लाभ (Profit) हुआ?
Answer और ExplanationAnswer and explanation
Answer: (B) 140%
1 वस्तु का CP = 390 ÷ 12 = ₹32.5, SP = ₹78
लाभ (Profit) = 78 − 32.5 = ₹45.5
लाभ% = 45.532.5 × 100 = 140%
✓
उसका लाभ 140% है।
CP of 1 article = 390 ÷ 12 = ₹32.5, SP = ₹78
Profit = 78 − 32.5 = ₹45.5
Profit% = 45.532.5 × 100 = 140%
✓
His profit is 140%.
Source: RRB NTPC (Graduate) · 24 Mar 2026 · Shift 1। Solution: Prashant Sir, Vijayastra।Source: RRB NTPC (Graduate) · 24 Mar 2026 · Shift 1. Solution by Prashant Sir, from Vijayastra.