Let a, b, c, d be non zero distinct digits. The number of 4 digit numbers abcd such that ab + cd is even is divisible by :

The number of 5digit number such that sum of digits is even

The number of all four digit numbers with distinct digits is

If abc is a three digit number, then the number abc - a - b - c is divisible by

Let ' m ' denotes the number of four digit numbers such that the left most digit is odd, the second digit is even and all four digits are different and ' n ' denotes the number of four digit numbers such that left most digit is even, second digit is odd and all four digit are different. If m=nk, then k equals :

Let ' m ' denotes the number of four digit numbers such that the left most digit is odd, the second digit is even and all four digits are different and ' n ' denotes the number of four digit numbers such that left most digit is even, second digit is odd and all four digit are different. If m=nk, then k equals :

a,b,c are three non-zero digits.The sum of all the numbers formed by these three digits is always divisible by (A)a+b+c(B)22(C)9(a+b+c)

Find the number of three-digit numbers which are divisible by 5 and have distinct digits

Find the number of three-digit numbers which are divisible by 5 and have distinct digits

Find the number of three-digit numbers which are divisible by 5 and have distinct digits

How many four digit numbers abcd exist such that a is odd, b is divisible by 3, c is even and d prime?