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Defence Minister Rajnath Singh and wife Savitri cast votes in Lucknow during Lok Sabha elections, urging nationwide voter participation. Voter turnout percentage and Singh as BJP candidate highlighted. Displayed inked fingers symbolize participation, NDA, and opponent Ravidas Mehrotra. Son Pankaj Singh, Noida MLA, urges voting in record numbers. Lucknow's political history with Atal Bihari Vajpayee and Vijay Lakshmi Pandit noted.