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Question 59
Take the given statements to be true and decide which of the conclusions logically follows from the given statements.
Statement:
Some ponds are lakes
Some lakes are rivers
Some rivers are seas
Conclusions:
1. Some seas are lakes
2. No sea is a lake
Solution
Conclusion 1: Some Seas are lakes is false as there is no direct relationship between seas and lakes.
Conclusion 2: No sea is a lake is false as there may be a possibility such that some seas are lakes as shown in figure below. So it cannot be concluded.
The below Venn diagram can be drawn using given statements.
Conclusion 1: Some Seas are lakes is false as there is no direct relationship between seas and lakes.
Conclusion 2: No sea is a lake is false as there may be a possibility such that some seas are lakes as shown in figure below. So it cannot be concluded.
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