How many six digit number can be formed using the digits 1 to 6 without repetition such that the number is divisible by the digit at unit’s place?
As all 6 digit numbers formed with 1 to 6 digits(without repetition) are divisible by 3 and numbers with 6 at the unit place are even. This gives us total of 5 x 4 x 3 x 2 x 1 = 120 numbers.
How many numbers can be formed with 6 digits?
=600 – 216 = 384.
How many 6 digit numbers can be formed from the digits of 366233?
3 = 90 Answer.
How many 6 digit numbers can be formed using the digits 0 to 5?
So the number of 6 digit numbers divisible by the number in the units place is: 384+24+18=426. Was this answer helpful?
How many six digit numbers can be formed if no digits can be repeated?
Similarly, if all the digits from 1 to 9 were allowed (with no digit repeated), then the answer would be 9*8*7*6*5*4 = 60480. The tricky part comes when the digit 0 is allowed: suppose that you wanted to form a 6-digit number using digits from 0,1,…,9 without repeating a digit.
How many 6-digit even numbers can be formed from digits 1 to 7?
= 720 ways. Therefore, 720, six digit even numbers can be formed.
How many unique numbers are there in 6 digits?
With a four digit PIN, there are a possible 10,000 combinations. But with a six digit code, there are 1 million possible combos, making it a lot tougher for someone to crack your security code.
How many 4 digit numbers are there?
FOUR – DIGIT NUMBERS are the numbers that have four digits, i.e. they have ones, tens, hundreds and thousands places. In fact, to find the number of numbers between any two given numbers, we use the same formula. Therefore, there are 9000 four digit numbers in all.
How many 6 digit combinations are there using 0 9?
Well, it’s doubtful, not impossible on a safe the * and # keys are used for the combination as they tend to be used for a clear or programming functions, but just 6 digits using the numbers 0-9 you are looking at a million possible combinations if you include 000000 as being a possible password.
How many three digit even numbers can be formed?
So, number of ways in which three digit even numbers can be formed from the given digits is 6×6×3=108.
How many 4 digit numbers are there with no digit repeated?
So, the required number of ways in which four digit numbers can be formed from the given digits is 9×9×8×7=4536.
How many numbers greater than 1000000 can be formed by using the digits?
which are greater than 1000000. The given digits are 1, 2, 0, 2, 4, 2, 4. There are a total of 7 digits. Thus 7 digits can be arranged in 7!
How many different 6 digit numbers can be formed using digits in the number 659942?
360 different 6 digit numbers can be formed using digits in the number 659942 , 96 of them are divisible by 4. = 6!/2!
How many natural numbers less than 1000 can be formed?
Complete step-by-step answer: We have to find the number of natural numbers that are less than 1000. It means the number can be 3 digit natural number, 2 digit natural number and also 1 digit natural number.
How many 3 digit even number can be formed from the digits 123456 if the digit can be repeated?
Since the repetition of the digits is allowed, therefore hundred’s place and ten’s place can be filled each in 6 ways. Hence three places can be filled in 6 x 6 x 3 ways i.e., 108 ways.