Malaysia's general election next month will be a public holiday, the prime minister's office said yesterdat, after the decision to hold it on a weekday sparked allegations the scandal-plagued government was seeking to tilt the poll in its favour. Prime Minister Najib Razak is battling to retain power, facing a tough test due to a massive financial scandal and a challenge from veteran ex-leader Mahathir Mohamad. Election will be held on May 9.