**The following table shows number of males and number of females of a small locality in different age groups.**

**If one of the persons, from this locality, is picked at random, what is the probability that****(a) the person picked is a male ?****(b) the person picked is a female ?****(c) the person picked is a female aged 21-50 ?****(d) the person is a male with age up to 50 years?**