Hi, in this page i will explain the definition of

Effectiveness And Efficiency 

EFFECTIVENESS:The degree to which objectives are achieved and the extent to which targeted problems are solved. In contrast to efficiency, effectiveness is determined without reference to costs and, whereas efficiency means "doing the thing right," effectiveness means "doing the right thing."

EFFICIENCY:performing or functioning in the best possible manner with the leastwaste of time and effort; having and using requisite knowledge, skill,and industry; competent; capable

EXAMPLES 

Efficiency: When you do your homework fast or quick. When you drive fast to get to someweher

Effectiveness: When you do your homework good. When you drive good to get to somewhere