Data Sufficiency Questions

Data Sufficiency Questions: Directions for next 3 Data Sufficiency Questions: Each Data Sufficiency Questions is followed by two statements, A and B. Answer each question using the following instructions:

Choose (1) if the question can be answered by one of the statements alone, but cannot be answered by using the other statement alone.
Choose (2) if the question can be answered by using either statement alone.
Choose (3) if the question can be answered by using both the statements together, but cannot be answered by using either statement alone.
Choose (4) if the question cannot be answered even by using both statements together.

1. A alone can complete the task in 10 days and B alone in 12 days. On which day does the task get completed?
A. A and B take turns, working on alternate days.
B. On the 3^rd day it is A’s turn
a. 1
b. 2
c. 3
d. 4

2. Which is the smallest of the three positive integers a, b and c?
A. ab = 6
B. bc = 12, ac = 8
a. 1
b. 2
c. 3
d. 4

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