Cleaning qualifications allow you to familiarise yourself with some of the cleaning techniques that you may not use around your home. For example, not everybody knows how to de-scale a tap, but cleaners usually have to.
The CAT entrance exam is considered to be one of the toughest competitive exams to be undertaken by candidates. With the successful qualification of this exam, the candidates are able to enter reputed colleges that will teach and impart them with MBA degree.