PrepTest 29, Section 1, Question 1
On a Tuesday, an accountant has exactly seven bills�numbered 1 through 7�to pay by Thursday of the same week. The accountant will pay each bill only once according to the following rules:
On a Tuesday, an accountant has exactly seven bills�numbered 1 through 7�to pay by Thursday of the same week. The accountant will pay each bill only once according to the following rules:
On a Tuesday, an accountant has exactly seven bills�numbered 1 through 7�to pay by Thursday of the same week. The accountant will pay each bill only once according to the following rules:
On a Tuesday, an accountant has exactly seven bills�numbered 1 through 7�to pay by Thursday of the same week. The accountant will pay each bill only once according to the following rules:
Either three or four of the seven bills must be paid on Wednesday, the rest on Thursday.
Bill 1 cannot be paid on the same day as bill 5.
Bill 2 must be paid on Thursday.
Bill 4 must be paid on the same day as bill 7.
If bill 6 is paid on Wednesday, bill 7 must be paid on Thursday.
If exactly four bills are paid on Wednesday, then those four bills could be
1, 3, 4, and 6
1, 3, 5, and 6
2, 4, 5, and 7
3, 4, 5, and 7
3, 4, 6, and 7
Explanations
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