A sum of ₹ 61,000 is lent on simple interest in two parts in such a way that the interest on one part at 10% for 5 years is equal to that on the other part at 9% for 8 years. The sum lent at 10% is:-

A

₹ 39,000

B

₹ 36,000

C

₹ 32,000

D

₹ 30,000