Simple interest on ₹ 500 for 4 years at per annum is equal to the simple interest on ₹ 400 at per annum for a certain period of time. The period of time is?
A. 4 Years
B. 5 years
C. years
D. years
Answer:C
Simple interest on ₹ 500 for 4 years at per annum is equal to the simple interest on ₹ 400 at per annum for a certain period of time. The period of time is?
A. 4 Years B. 5 years C. years D. years