New Delhi, July 13 Nepali Congress President Sher Bahadur Deuba on Tuesday formally became the country's Prime Minister for a record fifth time after the Supreme Court's intervention. Becoming the Prime Minister of Nepal for the fifth time, the 75-year-old Nepali Congress veteran has to prove his majority in 30 days. EC postpones Nov parliamentary poll The Nepal Election Commission on Tuesday postponed the parliamentary poll scheduled for November 12 and 19 following the reinstatement of the House of Representatives. SC favouring Oppn parties, says OLi The Supreme Court on Monday overturned Prime Minister KP Oli’s May 21 decision to dissolve the House of Representatives and ordered the appointment of Deuba as PM.