The following figures (all in Rs.) relate to non-trading concern.
1st January, 1995 stock of medicines 5,000
1st January, 1995 outstanding creditors for medicines 3,000
Amount paid for medicines during the years 15,000
Stock of medicine on 31st December, 1995 is 3,500
The amount to be debited to income and expenditure account would be _________ .