Prime Minister Tun Abdul Razak and his wife Toh Puan Rahah had a cordial welcome by Singapore when they flew in today for a three-day official visit. They were met on arrival at Singapore's Paya Lebar Airport by Singapore Prime Minister Lee Kuan Yew and Mrs Lee, Cabinet ministers and members of the diplomatic corps. This was the first official visit of a Malaysian Prime Minister to Singapore since the Republic became independent in August 1965.