With more than 800 million eligible to vote over four weeks, India is taking part in the world's biggest democratic process.
A woman voting in Jammu Some 815 million people are eligible to vote in nine phases. The election began this week and will last about four weeks, with the results expected on May 16.
A man shows off his ink-marked finger after voting in Uttar Pradesh The two leading candidates to replace prime minister Manmohan Singh are Narendra Modi, of the Bharatiya Janata Party, and Rahul Gandhi of the ruling Congress Party.
Security at a polling station in Muzaffarnagar district, Uttar Pradesh Voters are casting ballots in 930,000 polling stations and for the first time will have a "none of the above" option.
A polling officer learning how to work an electronic voting machine Of those eligible to vote, 23 million are aged 18 or 19. A surge in registration among young voters means they make up 2.8% of the electorate, compared to just 0.75% in 2009.
A supporter of the TMC party in Kolkata
Gujarati activists give BJP hopeful Narendra Modi a traditional welcome
Modi supporters at a rally in Gujarat wearing masks
Narendra Modi (centre) rallies supporters
Election hopeful Rahul Gandhi after voting in New Delhi
Sonia Gandhi, head of the ruling Congress party, voting in New Delhi
Priyanka Vadra, sister of Rahul Gandhi, votes in New Delhi
Women leave a polling station in Uttar Pradesh
Nuns voting in the west coast city of Kochi
Queuing to vote in Odisha, on India's east coast
Villagers in Arunachal Pradesh, in northeastern India, wait to vote
Voters in New Delhi
Women wait to vote in Faridabad, in Haryana state
Source: Reuters
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