jee-main 2022 Q82

jee-main · India · session1_24jun_shift2 Permutations & Arrangements Forming Numbers with Digit Constraints
The number of 7-digit numbers which are multiples of 11 and are formed using all the digits $1,2,3,4,5,7$ and 9 is $\_\_\_\_$.
The number of 7-digit numbers which are multiples of 11 and are formed using all the digits $1,2,3,4,5,7$ and 9 is $\_\_\_\_$.