In each of the questions given below use the following notations :
A" B means add B to A.
A-B means subtract B from A .
A @ B means divide B by A .
`A ** B` means multiply by A
While considering employees for promotion an organisation gives 2 marks for every year of service beyond the first two years , four-third of the mark obtained in an examination out of 90 marks . five marks for each level of education , matriculation , graduation and post-graduation . Which of the following represent the total marks , a candidates gets if he was put in T years or service , obtained K marks in the exams and passed Xth, XII th and graduation level examination ?

Options

A. `(T'2) **2'' 5**3'' 4**`K @3
B. `(T''2) ** 2''5**3''4**` K@3`
C. `(K''2) ** 2''5**3''4**T` @ 3
D. `(T'2) ** 3 '' 5 **2 ** 4 ` T @ 3

Answer

A

Explanation

According to the question
Total marks obtained by the candidate
`= (T - 2 ) xx 2 + 5 xx 3 + 4 xx (K)/(3) " "` …. (i)
Using the symbols given in the information in (i)
we get `(T.2) * 2 2.. 5 * 3 .. 4 * K @3`