A man invested Tk. 1000, part at 5% and the rest at 6%. His total investment with interest at the end of the year was Tk. 1, How much did he invest at 5%

A man invested Tk. 1000, part at 5% and the rest at 6%. His total investment with interest at the end of the year was Tk. 1, How much did he invest at 5%

A Tk. 500

B Tk. 600

C Tk. 700

D Tk. 900

Solution

Correct Answer: Option C