How many 6-digit even numbers can be formed from the digits 1, 2, 3, 4 – McqOptions

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1.	How many 6-digit even numbers can be formed from the digits 1, 2, 3, 4, 5, 6 and 7 so that the digits should not repeat and the second last digit is even ?
A.	521
B.	720
C.	420
D.	225
Answer» C. 420

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