The number of ways of selecting 3 objects from eight object is

The number of ways of selecting 6 objects from eight objects is

Which of the following is not the number of ways of selecting n objects from 2n objects of which n objects are identical

Statement 1: Number of ways of selecting 10 objects from 42 objects of which 21 objects are identical and remaining objects are distinct is 2^(20)dot Statement 2: ^42 C_0+^(42)C_1+^(42)C_2++^(42)C_(21)=2^(41)dot

The total number of ways of selecting 3 balls from a bag containing 7 balls is

The number of ways of selecting of 3 poets and 4 scientists is such that poets are in even places:

The number of ways of selecting 10 balls from unlimited number of red, black, white and green balls, is

If n objects are arrange in a row, then the number of ways of selecting three of these objects so that no two of them are next to each other is a. "^(n-2)C_3 b. "^(n-3)C_2 c. "^(n-3)C_3 d. none of these

The total number of ways of selecting a team of 3 men and 4 women from 5 men and 6 women is

Find the total number of ways of answering five objective type questions, each question having four choices

(i) Count the total number of ways of answering 6 objective type questions , each question having 4 choices. (ii) In how many ways 10 pigeons can be placed in 3 different pigeon holes ? (iii) Find the number of ways of distributing 12 distance prizes to 10 students ?