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117. The elder sister must be the middle one because her husband is A and she is sitting next to her sister, D. D must be the younger sister, because her husband has no hat (C). That leaves B to be F’s (the unrelated woman’s) husband. 70.  93. x + 5 = 2x so x = 5 63. Because 1 has to be in the left column, 4 cannot be on the right column to make 5 which also means 5 must be on the left, so 1, 5, 4 is very obviously not a valid combination. The right cards must be 3 and 2, so the rows have to be 5, 4, (3 or 2) and 1, 6, (3 or 2). The arrangement that has a difference of 1 in their respective orders are 1, 6, 3 and 5, 4, 2. 115. 44 is 31 + 13 :B P8. 
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May 18, 2016 03:37
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| # ¿ May 21, 2024 00:02 |
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