Question Description
A string of three English letters is formed as per the following rules :(a) The first letter is any vowel.(b) The second letter is m, n or p.(c) If the second letter is m then the third letter is any vowel which is different from the first letter.(d) If the second letter is n then the third letter is e or u.(e) If the second letter is p then the third letter is the same as the first letter.Q.How many strings of letters can possibly be formed using the above rules such that the third letter of the string is e ?a)8b)9c)10d)11Correct answer is option 'C'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about A string of three English letters is formed as per the following rules :(a) The first letter is any vowel.(b) The second letter is m, n or p.(c) If the second letter is m then the third letter is any vowel which is different from the first letter.(d) If the second letter is n then the third letter is e or u.(e) If the second letter is p then the third letter is the same as the first letter.Q.How many strings of letters can possibly be formed using the above rules such that the third letter of the string is e ?a)8b)9c)10d)11Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A string of three English letters is formed as per the following rules :(a) The first letter is any vowel.(b) The second letter is m, n or p.(c) If the second letter is m then the third letter is any vowel which is different from the first letter.(d) If the second letter is n then the third letter is e or u.(e) If the second letter is p then the third letter is the same as the first letter.Q.How many strings of letters can possibly be formed using the above rules such that the third letter of the string is e ?a)8b)9c)10d)11Correct answer is option 'C'. Can you explain this answer?.

Solutions for A string of three English letters is formed as per the following rules :(a) The first letter is any vowel.(b) The second letter is m, n or p.(c) If the second letter is m then the third letter is any vowel which is different from the first letter.(d) If the second letter is n then the third letter is e or u.(e) If the second letter is p then the third letter is the same as the first letter.Q.How many strings of letters can possibly be formed using the above rules such that the third letter of the string is e ?a)8b)9c)10d)11Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.

Here you can find the meaning of A string of three English letters is formed as per the following rules :(a) The first letter is any vowel.(b) The second letter is m, n or p.(c) If the second letter is m then the third letter is any vowel which is different from the first letter.(d) If the second letter is n then the third letter is e or u.(e) If the second letter is p then the third letter is the same as the first letter.Q.How many strings of letters can possibly be formed using the above rules such that the third letter of the string is e ?a)8b)9c)10d)11Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A string of three English letters is formed as per the following rules :(a) The first letter is any vowel.(b) The second letter is m, n or p.(c) If the second letter is m then the third letter is any vowel which is different from the first letter.(d) If the second letter is n then the third letter is e or u.(e) If the second letter is p then the third letter is the same as the first letter.Q.How many strings of letters can possibly be formed using the above rules such that the third letter of the string is e ?a)8b)9c)10d)11Correct answer is option 'C'. Can you explain this answer?, a detailed solution for A string of three English letters is formed as per the following rules :(a) The first letter is any vowel.(b) The second letter is m, n or p.(c) If the second letter is m then the third letter is any vowel which is different from the first letter.(d) If the second letter is n then the third letter is e or u.(e) If the second letter is p then the third letter is the same as the first letter.Q.How many strings of letters can possibly be formed using the above rules such that the third letter of the string is e ?a)8b)9c)10d)11Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of A string of three English letters is formed as per the following rules :(a) The first letter is any vowel.(b) The second letter is m, n or p.(c) If the second letter is m then the third letter is any vowel which is different from the first letter.(d) If the second letter is n then the third letter is e or u.(e) If the second letter is p then the third letter is the same as the first letter.Q.How many strings of letters can possibly be formed using the above rules such that the third letter of the string is e ?a)8b)9c)10d)11Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A string of three English letters is formed as per the following rules :(a) The first letter is any vowel.(b) The second letter is m, n or p.(c) If the second letter is m then the third letter is any vowel which is different from the first letter.(d) If the second letter is n then the third letter is e or u.(e) If the second letter is p then the third letter is the same as the first letter.Q.How many strings of letters can possibly be formed using the above rules such that the third letter of the string is e ?a)8b)9c)10d)11Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice UPSC tests.