A month is selected at random in a year. Find the probability that it is either January or June.

A month is selected at random in a year. Find the probability that it is a month beginning with the letter 'J'.

A month is selected at random in a year. The probability that it is March or October is

If a month is selected at random in a year, then find the probability that the month is either March or September.

A month is selected at random in a year. The probability that it is March or October, is 1/(12) (b) 1/6 (c) 3/4 (d) None of these

A month is selected at random in a year.The probability that it is March or October,is (1)/(12) (b) (1)/(6) (c) (3)/(4) (d) None of these

A number is selected at random from first 200 natural numbers. Find the probability that it is divisible by either 6 or 8.

A single letter is selected at random from the word 'Probability' . Find the probability that it is a vowel.

Following are the ages (in years) of 300 patients, getting medical treatment in a hospital. One of the patients is selected at random. Find the probability that the age of the selected patient is more than 70 years.