Question
'A # B' means 'A is the mother of B'. 'A & B' means 'A
is the spouse of B'. 'A % B' means 'A is the sister-in-law of B'. If F # E, D & F, B % F, A & C # B, then how is E related to A?Solution

168, 164, 155, 139, ?, 78
16, 20, 47, 63, 188, ?
8    13    36    123    ?   2585
827, 820, 806, 785, 757, ?
18, 30, 46, 66, 90, ?
64, 65, 73, 100, ?, 289
13, 14, 23, 48, 97, 178, ?
? , 864, 432, 144, 36, 7.2
43          86          258        ?             5160                     30960
...45Â Â Â Â 45.5Â Â Â Â Â Â 47 Â Â Â Â Â Â 49.5Â Â Â Â Â Â 53 Â Â Â Â Â Â ?
...