Question

A 5 digit number has all even digits. The largest of the digits is in the ones place . The other four digits are placed so that the number becomes the largest of all possibilities.

Answer 1

Answer:
We know Even numbers As : 2 , 4 , 6 , 8 , 10 , 12 .....
Here we want to arrange a 5 digit number with all digits are even , So we can use only ( 2 , 4 , 6 , 8 )
And given largest is in ones place , and form a number that become largest with that posiblity
So,
86428 ( Here 8 at ones )
So the largest number can be form by these posiblities is

= 86428 ( Ans )