UPSC Civil Services 2017 Prelims General Studies Paper II
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Question : 50 of 80
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Examine the following statements :
1. All colours are pleasant.
2. Some colours are pleasant.
3. No colour is pleasant
4. Some colours are not pleasant.
Given that statement 4 is true, what can be de?nitely concluded?
1. All colours are pleasant.
2. Some colours are pleasant.
3. No colour is pleasant
4. Some colours are not pleasant.
Given that statement 4 is true, what can be de?nitely concluded?
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