From the employees of a company 5 persons are selected to represent them in the managing committte of the company. particulars of five persons are as follows:

From the employees of a company, 5 persons are selected to represent them in the managing committee of the company. Particulars of five persons are as follows: A person is selected at random from this group to act as a spokesperson. What is the probability that the spokesperson will be either male or over 35 vears?

How many ways can a team of 5 persons be selected out of a group of 4 men and 7 women, if the team has at least one man and one women?

A committee of two persons is selected from two men and two women. What is the probability that the committee will have one man?

A committee of two persons is selected from two men and two women. What is the probability that the committee will have two men?

In how many ways can 5 persons sit in a car, two Including the driver In the front seat and 3 in the back seat. If two particular person out of the 5 are to avoid the driver's seat?

From a group of 3 boys B_1, B_2, B_3 and 2 girls G_1, G_2 , 2 are selected at random. Find the probability that the two selected persons are boys.

A small fragment of skin of a different person was extracted from the nails of a murdered person. This fragment of skin led the crime investigators to the murderer. Based on this incident answer the following questions: What is the procedure involved in this technique?

A small fragment of skin of a different person was extracted from the nails of a murdered person. This fragment of skin led the crime investigators to the murderer. Based on this incident answer the following questions: What technique was used by the investigators?