We have, F sits second to the left of G. Only two persons are sitting between G and C. From the above condition, there are two possibilities. 
Again we have, Only one person sits between C and B. B does not sit adjacent to G. The number of persons sits between G and B is the same as the number of persons sit between G and E. 
Again we have, The number of persons sits between F and C is one less than the number of persons sits between E and B, when counted to the right of both F and B respectively. B sits exactly in the middle of A and C. D sits second to the right of A. From the above condition, case1 gets eliminated. Case 2 shows the final arrangement. 
Find the number of words formed by using all the letter of the word MEMBER, so that the vowels are always together.
...Nine boys have to stand in a circle. In how many ways they are to be stand on the circumference of circle?
Out of 6 men and 3 women a committee of 3 members is to be formed so that it has 2 men and 1 woman. In how many different ways can this be done?
In an election, a voter may vote for any number of candidates not greater than the number to be chosen. There are 8 candidates and 5 members are to be c...
In how many different ways can the letters of the word "WINTER" be arranged so that the vowels are at the two ends?
In how many different ways can the letters of the word QUANTITY be arranged so that the vowels always come together?
In how many different ways can the letters of the word “DISCHARGE” be arranged in such a way that the vowels always come together?
Find the number of words that can be formed by using all letters of the word 'LAPTOP', if order of vowels remains same.
History books are always together and also Geography books are always together?
In how many ways can 4 boys and 3 girls can be seated in a row so that they are in alternate position.
