Set-7

Set A has 4 elements and set Bhas 7 elements. What can be the minimum number of elements in A uu B ?

In set of lottery tickets 7 carry prizes and 25 are blank.If 3 tickets are drawn then the Probability to get a prize is

Write the set A={1,2,3,4,5,6,7} in the set- builder form.

The solution set formed by the inequations x ge -7 and y ge -7 in the third quadrant respesents a

10 is the mean of a set of 7 observations and 5 is the mean of a set of 3 observations, the mean of the combined set is

Select the set in which the numbers are related in the same way as are the numbers of the following set. (5, 7, 11)