write a 5-digit number using digits 1,2,3,4,5 which is divisible by 8 .Use the digits only once.

Q. Using the digits $4,5,6,7,8$, each once, construct a $5-digit$ number which is divisible by $132$

Q. Number of 5 digit numbers divisible by $25$ that can be formed using only the digits $1,2,3,4,5$ and $0$ taken five at a time is

Q. Number of $4$ digit numbers that can be formed using digits $0,1,2,3,4,5$ which are divisible by $8,$ when each digit is used at most once is

Q. Find a $4$-digit odd number using each of the digits $1,2,4$ and $5$ only once such that when the first and the last digits are interchanged, it is divisible by $4$

Q.

Question 192

Using each of the digits 1,2,3 and 4 only once, determine the smallest 4-digit number divisible by 4.