Question

U
Bh.
60480 (b) 60482
In how many ways can the letters of the word 'DIRECTOR" be arranged so mu
vowels are never together?
(a) 180
None of these
(b)
18,002
18,000 (c)
133.
A committee of 4 persons is to be appointed from 3 officers of the production
department, 4 officers of the purchase department, two officers of the sales
department and 1 Chartered Accountant. Find the chance there must be one from each
4.
category.
(a) 4/35 (b)
3/35 (c) 1/7
(d)
None of these
A committee of 4 persons is to be appointed from 3 officers of the production
department, 4 officers of the purchase department, two officers of the sales
department and 1 Chartered Accountant. Find the chance that it should have at least one
from the purchase department.
(a) 4/35
39/42
16)
42/105
(c)
(d)
None of these
240​

Answer 1

Answer:

idk sorry because i am weak in answer but330 and