Kil1i invested a sum of money at a ce11ain ra te of simple interest per annum for 3 years in "Bacha! scheme". Had she invested the same sum in "Shiksha scheme" for 3 years which bas a 2% higher simple interest rate per annum, the investment would have fetched ₹540 more. How much did Ki11i invest?

A

₹9,500

B

₹9,000

C

₹7,000

D

₹8,000