Dr. Dhriti Banerjee is the Director of the Zoological Survey of India (ZSI) and one of the authors of the book.
The difference between compound and simple interest on a sum of money for 2 years at 25% per annum is Rs. 880. The sum is:
What is the Simple Interest earned on Rs.2400 in 4 years 6 months at the rate of 4.5% per annum?
A sum of money, invested for 8 years on 5% per annum simple interest, amounted to ₹287 on maturity.
What was the sun invested in?