Find the number of five letter words that can be formed from theletters of the word PROBLEMS.
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Question:
Find the number of five letter words that can be formed from theletters of the word PROBLEMS. ( please explain withdetails.)
(a) How many of them contain only consonants?
(b) How many of them begin and end in a consonant?
(c) How many of them begin with a vowel?
(d) How many contain the letter S?
(e) How many begin with B and also contain S?
(f) How many begin with B and end in a vowel?
(g) How many contain both vowels?
Related Book For
Probability & Statistics For Engineers & Scientists
ISBN: 9780130415295
7th Edition
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying
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