Question

A sum of money amounts to Rs. 6600 in 2 years and Rs. 7200 in 4 years. Find the sum and the rate of simple interest. ​

Answer 1

Answer:

this question will be done like this only

but I will not send the original one because that will be cheating

SI for 3 year = 2600-2240 = 360

SI for 2 year 360/3 * 2 = 240

principal = 2240 - 240 = 2000