How many six-digit even numbers less than 200 000 can be formed using all of the digits 1, 1, 2, 2, 3, 5?

Q: How many 6-character license plates are possible if the first character must be a letter that is not…

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Q: How many 6-digit positive integers are divisible by 3 but not by 9 or by 10?

A: Sol:- For a number to be divisible by 3, the sum of its digits must be divisible by 3. Let's…

Q: 2. In how many numbers with seven distinct digits do only the digits 1-9 appear?

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Q: How many positive integers less than 1,000,000 have a digit sum of 5?

A: We have to find the number of positive integers 1,000,000 have a digit sum of 5. The number less…

Q: How many 5–digit (decimal) integers are there with none of the digits repeated?

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Q: How many 5-digit numbers (including leading 0s)are there with no digit appearing exactly two times?

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Q: How many different seven-digit telephone numbers can be formed if the first digit cannot be zero?

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Q: How many numbers between 3000 and 4000, with distinct digits, can be formed using the    digits 1,…

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Q: How many three-digit number with no repeat can we make using digits from {1,2,3,4,5}

A: three-digit number with no repeat can we make using digits from {1,2,3,4,5} here we have 5 choices…

Q: How many 5-digit numbers can be created such that no digit is repeated?

A: We need to create 5 digit number  Total digit = 10 ( 0 - 9) 0 cannot be the first digit  1st digit =…

Q: How many different 3-digit numbers are possible using only the digits 2,3,5,6 ?

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Q: How many different three-digit numbers can be formed using the digits 1, 5, 9, 7, 4, 8, and 6…

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Q: d 3?

A: for a 4 digit even number

Q: how many four-digit even numbers are possible if the leftmost digit cannot be zero? repitition is…

A: The question is to find how many 4 digits even numbers are possible if the left most digit cannot be…

Q: How many hexadecimal numbers from 1 through FFFF do not have any repeated digits?

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Q: How many seven-digit numbers can be made from the digits 1 to 9 if repetition is allowed?

A: Given that  To find the number of ways of 7 digit number can be made from the 1 to 9

Q: how many odd 3 didgit numbers can be formed from 0,1,2,3,4,5,6 and if each digit can be used once

A: For three digit odd number, the last digit of the number must be odd. Thus, the last digit of the 3…

Q: How many different numbers can be formed using all the digits of 3 334 777?

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Q: How many four-digit even numbers are possible if the leftmost digit cannot be zero? Repetition is…

A: The question is to find how many 4 digits even numbers are possible if the left most digit cannot be…