Millions of people across 20 states and union territories will cast their votes in 91 constituencies in the India elections.
The seven-phase vote to elect a new lower house of parliament will continue until 19 May. Counting day is 23 May.
Shyam Saran Negi is 102 and lives in Kapal, deep in the Himalayas bordering China.
He has been voting since the first election in the country in 1951.
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