Apptitude Questions and Answers for PLACEMENTS

Ques. In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together ?
Op 1: 120
Op 2: 720
Op 3: 4320
Op 4: 2160
Op 5: None of these
Correct Op : 2

Ques. In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together ?
Op 1: 810
Op 2: 1440
Op 3: 2880
Op 4: 50400
Op 5: 5760
Correct Op : 4

Ques. 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 ?
Op 1: 5
Op 2: 10
Op 3: 15
Op 4: 20
Op 5:
Correct Op : 4