10 articles out of 14 articles are of same kind and each of remaining are of different kind . Find the number of combination if 10 articles are taken at a time .

Out of 14 articles,10 are of same type and each of the remaining is of different types..Find the number of combinations ,if 10 articles are taken at a time.

Out of 14 articles, 10 are of the same type and each of the remaining is of different type. Find the number of combinations if 10 articles are taken at a time ?

Of the 14 articles , 10 are of sme type and each of the remaining is of different type . Find the number of combinations if 10 articles are taken at a time .

Of the 17 articles , 12 are alike and the remaining 5 are different . Find the numbers of combinations , if 13 articles are taken at a time .

Out of 17 comodities 12 are same type and 5 are different type. Find the number of combinations if 13 comodities are taken at a time.

Find the number of combinations in the letters of the word STATISTICS taken 4 at a time .

Find the number of permutations and the number of combinations in the letters of the word 'EXPRESSION' taken four at a time.

Out of 14 marbles 10 are red in colour and remaining 4 are of different colours.How many ways can you select 10 marbles out of these 14 marbles?

Show that in the number of combinations of 2n different things taken n at a time , the number of combinations in which a particular thing occurs , is equal to the number in which it does not occur .

Some points are plotted on a plane such that any three of them are non collinear. Each point is joined with all remaining points by line segments. Find the number of points if the number of line segments are 10.