Tata Steel Q1 PAT declines 13% YoY to <span class='webrupee'>₹</span>7,765 cr; revenue up 18.6% Tata Steel Q1 results: Revenue from the operations of the Tata Group's steel manufacturing arm increased 18.6% YoY to ₹63,430 crore in Q1FY23 from ₹53,465 crore in the year-ago period