Nitu

In 1970 the population of a town A and town B were same from 1970 to 1980,however the population of town A increased by 60% while the population of town B decreased by 60%.In 1980,the population of town B was what percent of the population of town A?

Bill and George were each hired in January at the same salary.Bill got two raises of 10%,one in May and the other in October.George received only one raise,in November.if,after George received his raise,he and bill had identical salaries,by what percent w...