How many 6 digit number can be formed from the digits 1, 2, 3, 4, 5, 6 which are divisible by 4 and digits are not repeated?	Pick:
A) 192	B) 122	C) 140	D) 242	E) None
Solution   For the number to be divisible by 4, the last two digits must be any of 12, 24, 16, 64, 32, 36, 56 and 52. The last two digit places can be filled in 8 ways. Remaining 3 places in 4P3 ways.   Hence no. of 5 digit nos. which are divisible by 4 are 24 × 8 = 192   192nswer 192
<result>A</result>
How many 6 digit number can be formed from the digits 1, 2, 3, 4, 5, 6 which are divisible by 4 and digits are not repeated?