R-SAT Exam

Find the present worth of and the true discount on Rs.1260 due 4 years at 4% per annum simple interest.
option
A. 174
B. 168
C. 170
D. None

Read Solution (Total 2)

S.I=1260*4*4/100=201.6 SO ANS IS OPTION D
9 years agoHelpfull: Yes(0) No(2)

true discount(td)= {( ammount- true discount)*rate*time}/100
here amt.=1260.
td={(1260-td)4*4}/100
td=173.79
hence ans is option(a) correct or (d) none
8 years agoHelpfull: Yes(0) No(0)

R-SAT Other Question

Evaluate [ 1/(1*2) + 1/(2*3) +..........+1/(n(n+1))]
option
A. 1
B. 2
C. 0
D. None
E. 3
In a factory, there are 40% technicians and 60% non-technicians. If the 60% of the technicians and 40% of non-technicians are permanent employees, then the percentage of workers who are temporary is =
option
A. None
B. 40%
C. 50%
D. 46%
E. 52%