Question

What was happened to Lal Bahadur shashtri? How did he died ?

Answer 1

Death. In the consensus of scholarly opinion, Shastri died in Tashkent, at 02:00 AM on the day after signing the Tashkent Declaration due to a heart attack.

Answer 2

...Heya mate..

The cause of the death of Lal bahadur Shastri was a heart attack at 02:00 AM on the day after signing the Tashkent Declaration.

Hope it helps...