Statements: All the phones are scales. All the scales are calculators....
C) only 2 and 4 is correct .
use Venn diagram to easily solve syllogism questions. if any further doubts, confer me !
Statements: All the phones are scales. All the scales are calculators....
Statements:
- All the phones are scales.
- All the scales are calculators.
Conclusions:
1. All the calculators are scales.
2. All the phones are calculators.
3. All the scales are phones.
4. Some calculators are phones.
Explanation:
Let's evaluate each conclusion one by one:
Conclusion 1: All the calculators are scales.
- This conclusion cannot be logically deduced from the given statements. We know that all the scales are calculators, but there is no information given about the relationship between calculators and scales. Therefore, this conclusion is not valid.
Conclusion 2: All the phones are calculators.
- This conclusion can be logically deduced from the given statements. We know that all the phones are scales and all the scales are calculators. Therefore, it can be concluded that all the phones are calculators.
Conclusion 3: All the scales are phones.
- This conclusion cannot be logically deduced from the given statements. We know that all the phones are scales, but there is no information given about the relationship between scales and phones. Therefore, this conclusion is not valid.
Conclusion 4: Some calculators are phones.
- This conclusion can be logically deduced from the given statements. We know that all the phones are scales and all the scales are calculators. Therefore, it can be concluded that there is a possibility of some calculators being phones.
Summary:
- Conclusion 2 and Conclusion 4 can be logically deduced from the given statements, while Conclusion 1 and Conclusion 3 cannot. Therefore, the correct answer is option 'C' (Only (2) and (4)).