Year Outstanding Cash Price Interest 1 Total CP Less: DP 50,000 (20,000 ) Add: Interest 30,000 2,700 30,000 = Rs . 2,700 Less : Instalment paid (10,000 + 2,700) 32,700 ( 12,700 ) 2. Add: Interest 20,000 1,800 20,000 = Rs . 1,800 Less: Instalment paid (10,000 + 1,800 ) 21,800 ( 11,800 ) 3. Add: Interest 10,000 900 10,000 = Rs . 900 Less: Instalment paid (10,000 + 900 ) 10,900 ( 10,900 ) Year Outstanding Cash Price Interest 1 Total CP Less: DP 50,000 (20,000 ) Add: Interest 30,000 2,700 Less : Instalment paid (10,000 + 2,700) 32,700 ( 12,700 ) 2. Add: Interest 20,000 1,800 Less: Instalment paid (10,000 + 1,800 ) 21,800 ( 11,800 ) 3. Add: Interest 10,000 900 Less: Instalment paid (10,000 + 900 ) 10,900 ( 10,900 )