Minsheng credit card randomly selects the card number. Minsheng Bank credit cards are divided into ordinary cards, gold cards, platinum standard cards, platinum luxury cards, diamond cards and unlimited cards. The amount of ordinary cards is between 30 million-10000 yuan, gold cards are between 1000-50000 yuan, platinum standard cards are between 50000-10000 yuan, and platinum luxury cards are between10000-200000 yuan.