According to the data given in the question the arrangement is shown below: 
Since From (v), Neither Johnny nor Arnold is having Lamborghini. So, the only person left who could have Lamborghini is Tom. Therefore, Tom is having Lamborghini. Since From (ii), person who went to Sumatra is having Lamborghini. Therefore, Tom is having Lamborghini and went to Sumatra. 
Since From (i), Sylvester is neither went to Hawaii or Ko Tao and also from (iv) Sylvester does not went to Bali. Therefore, the only Island left for Sylvester is Santorini. From (iv), Arnolddo not went to Hawaii. Therefore, only Island left for Arnold is Bali. 
Now, only person left is Johnny and the only Island left is Hawaii. Therefore, Johnny went to Hawaii. The only car left for Johnny and Arnold is Aston Martin. Therefore, Johnny and Arnold are havingAston Martin. 
Impartiality is characterized by:
How can emotional intelligence contribute to effective communication in public services?
What is a primary consideration in supplier selection during the procurement process?
In the context of public services, what does "conflict of interest" refer to?
Why is ethical behavior important for businesses in customer relations?
What is a moral issue related to privacy in business ethics?
What does the organizing function of management involve?
What is the role of organizational structure in ethical decision-making?
What is a characteristic of emotional self-regulation?
What does temperance entail in personal behavior?
