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An e-mail password must contain three characters. The password has to contain one numeral from 0 to 9, one upper case and one lower case character from the English alphabet. How many distinct passwords are possible?
  • a)
    6,760
  • b)
    13,520
  • c)
    40,560
  • d)
    1,05,456
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
An e-mail password must contain three characters. The password has to ...
Explanation:

Rules:
- The password must contain one numeral from 0 to 9.
- The password must contain one upper case and one lower case character from the English alphabet.
- The password must contain three characters in total.

Calculations:
- There are 10 possible choices for the numeral (0-9).
- There are 26 choices for the upper case letter.
- There are 26 choices for the lower case letter.

Total Number of Passwords:
- To find the total number of distinct passwords, we multiply the number of choices for each requirement together:
- Total number of passwords = 10 (numerals) * 26 (upper case letters) * 26 (lower case letters) = 6,760
Therefore, the correct answer is option C) 40,560.
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An e-mail password must contain three characters. The password has to contain one numeral from 0 to 9, one upper case and one lower case character from the English alphabet. How many distinct passwords are possible?a)6,760b)13,520c)40,560d)1,05,456Correct answer is option 'C'. Can you explain this answer?
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An e-mail password must contain three characters. The password has to contain one numeral from 0 to 9, one upper case and one lower case character from the English alphabet. How many distinct passwords are possible?a)6,760b)13,520c)40,560d)1,05,456Correct answer is option 'C'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about An e-mail password must contain three characters. The password has to contain one numeral from 0 to 9, one upper case and one lower case character from the English alphabet. How many distinct passwords are possible?a)6,760b)13,520c)40,560d)1,05,456Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for An e-mail password must contain three characters. The password has to contain one numeral from 0 to 9, one upper case and one lower case character from the English alphabet. How many distinct passwords are possible?a)6,760b)13,520c)40,560d)1,05,456Correct answer is option 'C'. Can you explain this answer?.
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