Question Statement :

Three small cruise ships, each carrying 10 passengers, will dock tomorrow. One ship will dock at Port A, another at Port B, and the third at Port C. At Port A, two passengers will be selected at random; each winner will receive one gift certificate worth Rs. 50. At Port B, one passenger will be selected at random to receive a gift certificate worth Rs. 35, and at Port C, one passenger will be selected at random to receive a gift certificate worth Rs. 25. How many different ways can the gift certificates be given out?

Enter your answer as an integer. For example, if your answer is 150, type in 150