Q. 1: If the number of Old visitors buying Platinum tickets was equal to the number of Middle- aged visitors buying Platinum tickets, then which among the following could be the total number of Platinum tickets sold?
Q. 3: If the number of Old visitors buying Gold tickets was strictly greater than the number of Young visitors buying Gold tickets, then the number of Middle-aged visitors buying Gold tickets was
Q. 4: Which of the following statements MUST be FALSE?
1. The numbers of Old and Middle-aged visitors buying Economy tickets were equal
2. The numbers of Old and Middle-aged visitors buying Platinum tickets were equal
3. The numbers of Middle-aged and Young visitors buying Gold tickets were equal
4. The numbers of Gold and Platinum tickets bought by Young visitors were equal
Number of young visitors = 2 x number of middle age visitors Number of middle age visitors = 2 x number of old visitors
Total number of tickets sold = total number of visitors = 140
Hence, the number of young visitors = 80, the number of middle age visitors = 40 and the number of old visitors = 20
The given data can be tabulated as follows.