55)
A) In how many dierent ways can the letters of the word 'JUDGE'
be arranged such that the vowels
always come together?
B) How many 3 digit numbers can be formed from the digits 2, 3,
5, 6, 7 and 9 which are divisible by 5
and none of the digits is repeated?
C) In how many ways can 10 engineers and 4 doctors be seated at
a round table without any restriction?
D) In how many ways can...