Total drawings by Rashmi = 100 ×12
= Rs 12,000
Interest on drawings = 12,000 x \( \frac { 65 }{ 12 } \times \frac { 12 }{ 100 }\)
= Rs 780
Total drawings by Ashish = 2,000 x 12
= Rs 26,000
Interest on drawings= 24,000 x \( \frac { 55 }{ 12 } \times \frac { 12 }{ 100 }\)
= Rs 1,320.