New Delhi, Apr 10 (UNI) Starting the earning season on a muted note, IT major and Tata Group flagship company Tata Consultancy Services (TCS) today reported about 1.5 per cent dip in net profit at Rs 12,224 crore year-on-year during the last or 4th quarter (January-March) of 2024-25, versus Rs 12,502 crore in the Q4 ended March 31, 2024.