If the interest on Rs 800 is more than the interest on Rs 400 by Rs 40 in 2 years, then the rate of interest per annum is:
Q1. If the interest on Rs 800 is more than the interest on Rs 400 by Rs 40 in 2 years, then the rate of interest per annum is:
Answer: 5%
Explanation: The correct value is 5%. Apply the formula or arithmetic step shown in the question and