Dipanshu invested a sum of money from May 2006 to May 2008 at the rate of 12% per annum. If the interest received by him is ₹1620, find the invested money.
Dhruvika invested money for a period from May 2006 to April 2008 at the rate of 12 % per annum. If interest received by her is ₹ 1620, then find the money invested.
Deepa invested a sum of money from March 2011 to March 2016 at the rate of 12% p.a. If the interest received is Rs.1620, find the sum.