Naidu started his career as an intern at Tata Elxsi, one of the many companies under the Tata Group.
The incident occurred after the school served sandwiches for breakfast to around 350 students in classes 5 to 7.
Assam CM Himanta Biswa Sarma termed it as personal life and said that his simplicity and humility is something he will never forget.
Speculation intensifies regarding who might step into his formidable shoes.
You will forever be remembered as someone who truly cared and lived his life to make everyone else's better, said Rohit Sharma
Tata’s demise marks the end of an era, but his influence will be remembered for generations.
He endeared himself to several people thanks to his humility, kindness and an unwavering commitment to making our society better, said PM Modi
The Maharashtra government cancelled all programmes scheduled for Thursday in Mumbai following Ratan Tata's demise.
Ratan Tata's passing away is a big loss, not just to the Tata Group, but to every Indian, said Mukesh Ambani
He breathed his last at south Mumbai’s Breach Candy Hospital. He was 86.