$1\mathrm{.}1$ Illustrate the court hierarchy in South Africa, further provide a detailed discussion on the jurisdictional limitations placed on these courts. $(20)$

$1\mathrm{.}2.$ Consensus is an important element of the law of contract, its presence and absence has consequences that affect the validity of the contract. Differentiate between mistake and misrepresentation in contracts. Refer to South African Case law in support of your answer. $(20)$