Three numbers are chosen at random from numbers 1 to 30. The probability that the minimum of the chosen numbers is 9 and maximum is 25, is

Three numbers are chosen at random from numbers 1to 30.Write the probability that the chosen number are consecutive.

Three numbers are chosen at random from numbers 1 to 30. Write the probability that the chosen number are consecutive.

Three numbers are chosen at random from 1 to 15. The probability that they are consecutive is

Three numbers are chosen at random from 1 to 20 .The probability that they are consecutive is

Three numbers are chosen at random without replacement from 1,2,....10 . The probability that the minimum of the chosen numbers is 3, or their maximum is 7 is ..............

Three numbers are chosen at random without replacement from {1,2,3,....10}. The probability that the minimum of the chosen number is 3 or their maximum is 7 , is:

Three numbers are chosen at random without replacement from {1,2,3,....10}. The probability that the minimum of the chosen number is 3 or their maximum is 7 , is:

Three numbers are chosen at random without replacement from {1,2,3,....10}. The probability that the minimum of the chosen number is 3 or their maximum is 7 , is: