how 2 succed in examinations

Many people believe that hardworking is the key to become wealthy in life,but come 2 thinking of it dt some people are destind 2 be rich in rich in life while some are destined 2 be poor.LIFE IS FULL OF MISTERIES no matter how hardworkin u may be, if u a not born 2 be rich u are jst wastin ur time.there4, think abt dis, WHY ARE SOME PEOPLE POOR ?