-|---. |
| | (I) | |
|---|---|---|---| There is no Conclusion.
| | | | |
| .---|---. |
|(O) | |
.---------------.

3.

Some x are m'; All y' are m. Some x are y.

.---------------. .-------.
|(I) | (O)| |(I)| |
| .---|---. | |---|---|
| | | | | | | |
|---|---|(I)|---| .-------.
| | | | |
| .---|---. | Hence proposed Conclusion is right.
| | (O)|
.---------------.

4.

All x are m; No y are m. All x are y'.

.---------------. .-------.
|(O) | (O)| |(O)|(I)|
| .---|---. | |---|---|
| |(O)|(I)| | | | |
|---|---|---|---| .-------.
| |(O)| | |
| .---|---. | Hence proposed Conclusion is right.
| | |
.---------------.

5.

Some m' are x'; No m' are y. Some x' are y'.

.---------------. .-------.
|(O) | | | | |
| .---|---. | |---|---|
| | | | | | |(I)|
|---|---|---|---| .-------.
| | | | |
| .---|---. | Hence proposed Conclusion is right.
|(O) | (I)|
.---------------.

6.

No x' are m; All y are m'. All y are x.

.---------------.
| | |
| .---|---. |
| |(O)| | |
|(I)|---|---|---| There is no Conclusion.
| |(O)|(O)| |
| .---|---. |
| | |
.---------------.
pg143
7.

Some m' are x'; All y' are m'. Some x' are y'.

.---------------.
| | |
| .---|---. |
| | |(O)| |
|---|---|---|(I)| There is no Conclusion.
| | |(O)| |
| .---|---. |
| (I) |
.---------------.

8.

No m' are x'; All y' are m'. All y' are x.

.---------------. .-------.
| | (I)| | |(I)|
| .---|---. | |---|---|
| | |(O)| | | |(O)|
|---|---|---|---| .-------.
| | |(O)| |
| .---|---. | Hence proposed Conclusion is right.
|(O) | (O)|
.---------------.

9.

Some m are x'; No m are y. Some x' are y'.

.---------------. .-------.
| | | | | |
| .---|---. | |---|---|
| |(O)| | | | |(I)|
|---|---|---|---| .-------.
| |(O)|(I)| |
| .---|---. | Hence proposed Conclusion is right.
| | |
.---------------.

10.

All m' are x'; All m are y. Some y are x'.

.---------------. .-------.
|(O) | (O)| | | |
| .---|---. | |---|---|
| | | | | |(I)| |
|---|---|--