2/3 of a principal amount is deposited in the bank at compound interest at the rate of 10% per annum and rest of the principal amount is deposited in the post office at the simple interest rate of 15% per annum. If the difference between compound interest and simple interest for two years be Rs. 480, then total principal amount is equal to
Answer key: official UPPSC key
Partial paper: 145 of 150 questions · renumbered after deletions · 5 questions deleted from the official key are absent