Question

3
3.
can be formed out of the letters of the
word 'ROSE', where the repetition of the letters is not
allowed.
(N.C.E.R.T.)
23. The letters of the word 'TUESDAY' are arranged in a
line, each arrangement ending with letter S. How many
different arrangements are possible ? How many of them
start with letter D?
26. How many 3-letter words can be made using the letters
of the word 'ORIENTAL' ?
27. Find the number of different 8-letter arrangements that
can be made from the letters of the word 'DAUGHTER'
so that (i) all the vowels occur together (ii) all the vowels
do not occur together.
(N.C.E.R.7:)
28. In how many ways can the letters of the word
'HEXAGON' be permuted ? In how many words, vowels
will be together?
29. How many permutations can be made out of the letters
of the word TRIANGLE ? How many of these will
begin with T and end with E?
30. How many words, with or without meaning, each of 3
vowels and 2 consonants, can be formed from the letters
of the word 'INVOLUTE ?
(N.C.E.R.T.)
34
39
37
3​

Answer 1

Answer:

39....................