Priya used four similar rectangular carpets and a square carpet for the flooring in her study room as shown below.
If it cost her ₹ 6 per square metre for the rectangular carpets and ₹ 8 per square metre for the square carpet, how much did she pay in all?
A ₹ 512 
B ₹ 600
C ₹ 417 
D ₹ 416
The calculation for rates in solution are wrong.