Find the number of even numbers greater than 100 that can be formed with the digits 0,1,2,3
ans is 20 plz explain
khishen shet (ca) (277 Points)
10 June 2011Find the number of even numbers greater than 100 that can be formed with the digits 0,1,2,3
ans is 20 plz explain
vinay hingu
(hard work is key to success)
(165 Points)
Replied 10 June 2011
0 1 2 3 are given even number greater than 100 that means 0 or 2 in units place so basically we can do manually too
will start in acsending order
in 1000's place we can have 3 digit same to 100s and 10s but in units place we can have only 2 that is 0 or 2
3! + 3! + 3! + 2!
6 + 6+ 6 +2= 20