Ex – 7.3 Que No. 1 Q.1) The population of a place increased to 54,000 in 2003 at a rate of 5% per annum find the population in 2001. what would be its population in 2005? Solution:- Next Ex – 7.3 Que No. 1 Ex – 7.3 Que No. 2 Ex – 7.3 Que No. 3 Concepts / Formula’s