how many conclusions are followed

Question

Statements : 1. All chairs laugh.

                    2. Some birds Laugh

Conclusions : 1. All Chairs are birds

                     2. Some birds are chairs

                      3. Those who do not laugh are not chairs

                     4. Some birds do not laugh

1. 2 follows
2. 1 follows
3. 2,4 follows
4. 4 follows
5. none follows

Answer 1

Statements : 1. All chairs laugh.

                    2. Some birds Laugh.

conclusion -

1. All Chairs are birds                                  - false.

2. Some birds are chairs                             - false.

3. Those who do not laugh are not chairs- true.( because all chairs laugh. )

4. Some birds do not laugh                           - false. ( if some birds laught, it doesn't mean that some do not laugh, because some birds laugh may also mean all birds laugh. 

ans- only 3.

Comments

once see 2 again is it followed always

---

ohh .. sorry .. thanks.. :)

---

Some birds laugh does not imply some birds do not laugh. Conclusion 4 is not followed. Only 3 is followed.

---

ohhh again ..My bad sir ..   thank you sir :)