A total of Taka 1200 is deposited in two savings accounts for one year, part at 5% and the remainder at 7% . If Taka 72 was e...

Answer: 
600
A total of Taka 1200 is deposited in two savings accounts for one year, part at 5% and the remainder at 7% . If Taka 72 was earned in interest, how much was deposited at 5%?