Answer: A) x contains a reference to a Circle object Explanation:

Answer: C) 51 min Explanation: The work to be done = Capacity of reservoir  = 30 litres.  1st Minute ---> inlet pipe opened ---> 5 lit filled  2nd minute ---> inlet pipe closed; outlet pipe opened ---> 4 lit emptied   In 2 minutes (5 litres - 4 litres = 1lit) is filled into the reservoir. It takes 2 minutes to fill 1lit ---> it takes 50 minutes to fill 25 litres into the reservoir.     In the 51st minute inlet pipe is opened and the reservoir is filled.

The aim of a group or party must be   • The mission or purpose of the group - what business they are in • The vision or direction they are headed - often expressed as the impact they want to have distinct from their purpose • The strategies for how they will get from where they are today to where they are headed; these are broadly stated, like a 50,000-foot overview, and are typically few in number, usually no more than 3-5 key areas of focus • The goals and objectives for how the strategies will be implemented; these are sometimes referred to as tactics or operational plans; there is usually no specific limit on the number of these, and they are more specific and not so far out in the future, often 1-2 years or less.