Explain or state briefly the rule or reason for your answer.

1. S sold his house to B believing that B was C. Can S legally withdraw from the contract on the ground of mistake?
2. In business accounts and financial reporting, expenses which change according to scale of performance or usage or demand are known as what?
3. What is the name of Ingham and Luft's model and theory which deals with hidden and open areas of knowledge about a person?
4. The '360 degree' appraisal method collects feedback from whom, about whom?
5. What are the four levels of learning evaluation defined in Donald Kirkpatrick's original four-stage model?
6. What is the correct ascending order of these human needs according to Maslow's Hierarchy of Needs: Esteem, Safety, Belongingness and Love, Self-Actualisation, Biological and Physiological?
7. This wouldn't be a money quiz without asking how much cash do the following British slang terms represent: (a)monkey, (b)pony, and (c)score?
8. Which term for a method of payment was mentioned eleven times in Edward Bellamy's 1887 utopian novelLooking Backward?
9. From June 2015, what is the maximum holding limit of Premium Bonds one person can hold (in terms of money)?
10. What did Scottish inventor John Shepherd-Barron pioneer and develop?
11. In which country was paper money first used as a currency?
12. The Royal Mint has its headquarters in which Welsh town?
13. Which South African gold coin accounted for 90% of the global gold coin market in 1980?