The correct option is C ₹18338
Let us suppose that the interest on the principal of ₹17300 is x.
On principal ₹100, the interest is ₹6.
We shall take the ratio of interest to principal, write it in two forms and obtain an equation.
x17300=6100
x=6100×17300=1038
Therefore, Amount = Principal + Interest
= 17300 + 1038
= 18338
Hence, Rohit will get 18338 rupees at the end of the year in all.