In each question below are given three statements followed by two conclusions numbered I and II. You have to take the two/three given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statement: Some mobiles are laptops. No laptop is computer. All phones are computer. Conclusion: I. At least some mobiles are computer. II. At least some phone are laptops.
In each question below are given three statements followed by two conclusions numbered I and II. You have to take the two/three given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statement: Some mobiles are laptops. No laptop is computer. All phones are computer. Conclusion: I. At least some mobiles are computer. II. At least some phone are laptops. Correct Answer If neither conclusion I nor II follows.
The least possible venn diagram for the above statements is as follows:
[ alt="F1 Kanchan Madhuri 14.06.2021 D8" src="//storage.googleapis.com/tb-img/production/21/06/F1_Kanchan_Madhuri_14.06.2021_D8.png" style="width: 323px; height: 106px;">
For conclusions:
I. At least some mobiles are computer → False (It is a possibility but not definite. Therefore, we can not say about it definitely)
II. At least some phone are laptops → False (No Phone can ever be Laptop because all Phones are Computers, which are not Laptops.
Hence, If Neither conclusion I nor II follows is correct.