One 97 posts Rs 552 crore profit after last year’s Rs 663 crore loss
Q4 profit at Rs 452 crore; margins steady as ad spends and costs rise.
Carmaker crosses 13.5 million customers, plans Rs 45,000 crore push.
Seeks Rs 20 million damages over Instagram reels using licensed music.
Q4 loss widens to Rs 18cr as revenue growth fails to offset high costs.