By selling an article for ₹540 a man loses 10%. At what price should he sell it to gain 10%?A₹660B₹594C₹600D₹670 Correct answer: A ExplanationCost price = 540 / 0.9 = ₹600, so the selling price for a 10% gain is 600 × 1.1 = ₹660. Join the discussion Report an error