8th Class
Mathematics
Related to Competitive Exam
Question Bank
Self Test-12
question_answer
Peterson invested certain sum of money nine years ago. He puts his money at the rate of 4% for first two year, 6% per annum for the next 4 years and 8% per annum for the period beyond 6 years. If at the end of the period he gets the simple interest as Rs. 1120, then his principal sum was: