The correct answer is D: 4. Price after 10% discount = 180 × 0.9 = ₹162 per dozen = ₹13.5 per pair. Number of pairs for ₹54 = 54/13.5 = 4 pairs.
Free daily 10-Q quiz · adaptive mocks · 49,000+ practice questions (19,000+ verified PYQs) · AI doubt solver in Hindi + English