Delegates of the five of the member countries of SAARC decide to hold a round table conference. There are 2 Indians, 2 Bangladeshis, 2 Pakistanis, 2 Srilankans and 2 Nepalis. The probability that people of same nationality sit together is

8 boys and 2 girls sit in a row randomly. The probability that two girls do not sit together is …………..

Number of ways in which 2 Indians,3 Americans,3 Italians and 4 Frenchmen can be seated on a circle,if the people of the same nationality sit together,is

Find the number of ways of seating 5 Indians. 4 A mericans and 3 Russians at a round table so that persons of same nationality sit together

Find the number of ways of seating 5 Indians, 4 Americans and 3 Russians at a round table so that presons of same nationality sit together.

The number of ways in which 5 pakistanics 5 indians can sit around a round table so that no two persons of the same country are to come together is

2American men; 2British men; 2 Chinese men and one each of Dutch,Egyptial,French and German persons are to be seated for a round table conference.If the number of ways in which they can be ways in which they can be seated if exactly two pairs of persons of same nationality are together is p(6!), then find p.

A round table conference is to be held between 20 delegates and 20 countries. In how many ways can they be seated if two particular delegates are always to sit together?

A round table conference is to be held among 20 delegates of 20 countries. The number of ways they can seated, if two particular delegates are never sit together is