Reverse Syllogism Quiz with Solutions: Part 5

Direction (Q 1 – 10): In the following questions, only one Conclusion is given and five statements are given. From this, you have to take the statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given statement logically follows.

Ques 1

Conclusion:
No book is pen,
Some pens are bag.
Statements:
I. Some pens are book; No book is bag; some bags are erasers.
II. Some book are not pens; all pens are bag; No book is an eraser.
III. No pen is a bag; No bag is a book; all book are erasers.
IV. No book is an eraser; all pens are erasers; some bag are pen.
V. All pens are bag; all bag are book; all book are erasers.

Options
A. Only statement V.
B. Only statement III.
C. Only statement I.
D. Only statements II
E. Only statement IV.


Ques 2 

Conclusion:
Birds are definitely not swans,
All swans are duck.

Statements:
I. Some swans are ducks; all ducks are Birds; No peacock is a swan.
II. All ducks are peacock; all peacock s are swans; No peacock is a Bird.
III. All swans are peacock; all peacocks are ducks; No peacock is a Birds.
IV. Some swans are Birds; all Birds are ducks; some ducks are definitely not peacock.
V. Some swans are definitely not Birds; all swans are peacock; some Birds are ducks.

Options
A. Only statement V.
B. Only statement III.
C. Only statement I.
D. Only statements II
E. Only statement IV.


Ques 3

Conclusion:
All papers are needles,
No needle is a cloth.

Statements:
I. All papers are clothes; No cloth is a needle; all needles are files.
II. No file is a cloth; all needles are files; all papers are clothes.
III. All papers are files; all files are needles; No cloth is a needle.
IV. No needle is a file; all papers are files; some clothes are needles.
V All clothes are files; all files are papers; No paper is a needle.

Options
A. Only statement V.
B. Only statement III.
C. Only statement I.
D. Only statements II
E. Only statement IV.

Ques 4

Conclusion:
Some machines are definitely not racks;
Some machines are wheels.

Statements:
I. No rack is pin; some pins are machines; all wheels are machines.
II. All racks are machines; No machine is a wheel; all wheels are pins.
III. All wheels are racks; No rack is a machine; all machines are pins.
IV. All machines are racks; all racks are wheels; all wheels are pins.
V. No rack is pin; all machines are racks; all wheels are pins.

Options
A. Only statement V.
B. Only statement III.
C. Only statement I.
D. Only statements II
E. Only statement IV.

Ques 5

Conclusion:
Some boxes are definitely not writers,
No writer is a desk.
Statements:
I. All desks are boards; all boards are writers; all writers are boxes.
II. No writer is a board; some boards are boxes; all desks are boards.
III. All boxes are writers; some boxes are desks; No desk is a board.
IV. No writer is a box; all boards are desks; some writers are boards.
V. No writer is a board; some writers are desks; all desks are boxes.

Options
A. Only statement V.
B. Only statement III.
C. Only statement I.
D. Only statements II
E. Only statement IV.


Answer:

1. Answer: Only statement IV


2. Only statement III

3. Only statement III

4. Only statement I

5. Only statement II


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