4 persons are selected at random from a group of 3 men , 2 women and 4 children . The probability that exactly two of them are children is :

Four persons are chosen at random from a group containing 3 men , 2 women and 4 children . The chance that exactly 2 or them will be children is :

Three different numbers are selected at random from the set A = (1, 2, 3,...., 10). The probability that the product of two of the numbers is equal to the third is

From the employees of a company, 5 person are selected to represent them in the managing committee of the company. Particular of five persons are as follows: {:("S.No.","Name ","sex","age in years"),(1.,"harish ",M,30),(2. , "Rohon",M,33),(3.,"sheetal",F,46),(4.,"Alis",F,28),(5. ,"Salim",M,41):} A person is selected at random from this group to act as a spokespersons. What is the probability that the spokespersons will be either male or over 35 years?

The probability that a candidate secures a seat in engg, through EAMCET is 1/10. 7 candidates are selected at random from a centre, The probability that exactly two will get seats is

Two numbers are selected at random from 1,2,3,....100 and are multiplied, then the probability correct to two places of decimals that the product thus obtained is divisible by 3, is

Two numbers are selected randomly from the set S={1,2,3,4,5,6} without replacement one by one. The probability that minimum of the two numbers is less than 4 is a. 1/15 b. 14/15 c. 1/5 d. 4/5

(n>=5) persons are sitting in a row. Three of these are selected at random. The probability that no two of the selected persons sit together is

A number x is selected at random from the numbers 1,2,3, and 4. another number y is selected at random from numbers 1,4,9, and 16. find the probability that product of x and y is less than 16.

3 distinct integers are selected at random form 1, 2, 3, …, 20. find out the probability that the sum is divisible by 5

A number x is chosen at random from numbers -3,-2,-1,0,1,2, and 3. find the probability that |x| lt 2 .