# An item when sold for 1690 Rs. earned 30% profit on the cost price. Then the cost price is :

An item when sold for 1690 Rs. earned 30% profit on the cost price. Then the cost price is :
[A]130 Rs.
[B]507 Rs.
[C]630 Rs.
[D]1300 Rs.

1300 Rs.
If the C.P. be x, then
$= \frac{x\times 130}{100} = 1690$
$=> x = \frac{1690\times 100}{130} = 1300 Rs.$
Hence option [D] is the right answer.