A shopkeeper purchased 42 dozens of articles at the rate of ₹630 per dozen. He sold each one of them at the rate of ₹63. What percentage profit did he make?
एक दुकानदार ने 42 दर्जन वस्तुएं ₹630 प्रति दर्जन की दर से खरीदीं। उसने प्रत्येक वस्तु ₹63 की दर से बेची। उसका लाभ (Profit) प्रतिशत ज्ञात कीजिए।
Answer और ExplanationAnswer and explanation
Answer: (C) 20%
वस्तुएँ = 42 × 12 = 504, CP = 42 × 630 = ₹26460
SP = 504 × 63 = ₹31752
लाभ (Profit) = 31752 − 26460 = ₹5292
लाभ% = 529226460 × 100 = 20%
✓
उसका लाभ 20% है।
Articles = 42 × 12 = 504, CP = 42 × 630 = ₹26460
SP = 504 × 63 = ₹31752
Profit = 31752 − 26460 = ₹5292
Profit% = 529226460 × 100 = 20%
✓
His profit is 20%.
Source: RRB NTPC (Graduate) · 17 Mar 2026 · Shift 2। Solution: Prashant Sir, Vijayastra।Source: RRB NTPC (Graduate) · 17 Mar 2026 · Shift 2. Solution by Prashant Sir, from Vijayastra.