<p>Prime Minister Narendra Modi on Monday wished Congress president Sonia Gandhi on her birthday, praying for a healthy life.</p>.<p>Gandhi turned 73 on Monday.</p>.<p>"Birthday wishes to Mrs. Sonia Gandhi Ji. Praying for her long life and good health," the prime minister wrote on Twitter.</p>.<p>Modi and Gandhi are political rivals and have hit out at each other on various occasions. </p>
<p>Prime Minister Narendra Modi on Monday wished Congress president Sonia Gandhi on her birthday, praying for a healthy life.</p>.<p>Gandhi turned 73 on Monday.</p>.<p>"Birthday wishes to Mrs. Sonia Gandhi Ji. Praying for her long life and good health," the prime minister wrote on Twitter.</p>.<p>Modi and Gandhi are political rivals and have hit out at each other on various occasions. </p>