A man has Rs. 10,000 to Invest. He invests RS. 4000 at 5% and RS. 3500 at 4%. In order to have a yearly Income of Rs. 500, he must invest the remaining RS. 2500 at what rate of Interest?

A ) 6%

B ) 6.2%

C ) 6.3%

D ) 6.4% ✅