How many 6 digit even numbers can be formed from digits 1, 2, 3, 4, 5, 6, and 7 so that the digit should not repeat and the second last digit is even?
Choose the correct choice
A) 6480	B) 320	C) 2160	D) 720	E) 620
5x4x3x2x2x3= 720   last digit can be 2 or 4 or 6 ie 3ways since the no is even   and second last digit 2 ways bcz no cannot be repeated similarly remaining 5,4,3,2 ways   multipling all we get 720   ANSWER:720
<result>D</result>
How many 6 digit even numbers can be formed from digits 1, 2, 3, 4, 5, 6, and 7 so that the digit should not repeat and the second last digit is even?