How many numbers can be formed using all...

How many numbers can be formed using all the digits 1,2,3,4,3,2,1 such that even digits always occupy even places ?

Verified by Experts

The correct Answer is:

18

Similar Questions

Explore conceptually related problems

The number of different numbers that be can be formed by using all the digits 1,2,3,4,3,2,1 so that odd digits always occupy the odd places is

How many possible 4 digit numbers can be formed with digit 2,8,3,7

How many 3 digit numbers are there in all?

Find the number of 4 - digit telephone numbers that can be formed using the digits 1,2,3,4,5,6 with atleast one digit repeated.

The number of three digited telephone numbers than can be formed using the digits 1,2,3,4,5,6 with atleast one digit repeated is

How many possible 4 digit numbers can be formed with digit 3,0,6,4

How many 3-digit even numbers can be made using the digits 1,2,3,4, 6, 7, if no digit is repeated?

How many 2 digit even numbers can be formed from the digits 1, 2, 3, 4, 5 if the digits can be repeated?

How many 3-digit even numbers can be formed from the digits 1, 2, 3, 4, 5, 6 if the digits can be repeated?

How many 4-digit numbers can be formed by using the digits 1 to 9 if repetition of digits is not allowed?