Direction: Choose the set of three statements where the third statement can be logically derived from the preceding two. |
Statements |
(1) All boys need books. |
(2) All girls need books. |
(3) Punjabis are girls. |
(4) Some Punjabis need book. |
(5) All boys are girls. |
(6) Some boys are Punjabis, |
The set of statements is: |
A) 5, 4, 1
B) 2, 5, 3
C) 6, 5, 3
D) 5, 2, 1
Correct Answer: D
Solution :
Sol. [d] |
5. All boys are girls. |
2. All girls need books. |
1. All boys need books. |
Hence, from the above Venn diagram it is clear that all boys need books. |
1 can be derived from first two. |
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