6. Statements: Some pens are books. Some books are pencils.

Conclusions:

1. Some pens are pencils.
2. Some pencils are pens.
3. All pencils are pens.
4. All books are pens.

A. Only (1) and (3)
B. Only (2) and (4)
C. All the four
D. None of the four
E. Only (1)

7. Statements: All the goats are tigers. All the tigers are lions.

Conclusions:

1. All the goats are lions.
2. All the lions are goats.
3. Some lions are goats.
4. Some tigers are goats

A. All the four
B. Only (1), (2) and (3)
C. Only (1), (3) and (4)
D. Only (2), (3) and (4)

8. Statements: All the books are pencils. No pencil is eraser

Conclusions:

1. All the pencils are books.
2. Some erasers are books.
3. No book is eraser.
4. Some books are erasers.

A. Only (3)
B. Only (1) and (3)
C. Only (1) and (2)
D. Only (2) and (3)
E. Only (3) and (4)

9. Statements: All the research scholars are psychologists. Some psychologists are scientists.

Conclusions:

1. All the research scholars are scientists.
2. Some research scholars are scientists.
3. Some scientists are psychologists.
4. Some psychologists are research scholars.

A. Only (3) and (4)
B. None of the four
C. All the four
D. Only (3)
E. Only (2) and (4)