Free Syllogisms - 02 Practice Test - CAT
Question 1
Statements: No door is dog. All dogs are cats.
Conclusions:
A. No door is cat.
B. No cat is door.
C. Some cats are dogs.
D. All the cats are dogs.
SOLUTION
Solution : D
Option D
Explanation:
Question 2
Statements: All green are blue. All blue are white.
Conclusions:
A. Some blue are green.
B. Some white are green.
C. Some green are not white.
D. All white are blue.
SOLUTION
Solution : A
Option A
Explanation:
All √ green are × blue.All √ blue are × white.
Possible Conclusions:
1) All green are white.
2) Some whites are not greens.3) Since some whites are not greens, it can also be concluded that some whites are greens.
From the given answer choices it is obvious that conclusions (A) and (B) true. Hence option (A) stands as the correct answer choice.
Question 3
Statements: All men are vertebrates. Some mammals are vertebrates.
Conclusions:
A. All men are mammals.
B. All mammals are men.
C. Some vertebrates are mammals.
D. All vertebrates are men.
SOLUTION
Solution : C
Option C
Explanation:
Question 4
Statements: All the phones are scales. All the scales are calculators.
Conclusions:
A. All the calculators are scales.
B. All the phones are calculators
C. All the scales are phones.
D. Some calculators are phones.
SOLUTION
Solution : C
Option C
Explanation:
Question 5
Statements: Some cars are scooters. No scooter is cycle.
Conclusions:
A. No car is cycle.
B. No scooter is car.
C. Some cars are cycles.
D. Some scooters are cars.
SOLUTION
Solution : D
Option D
Explanation:
Question 6
Statements: Some tables are T.V. Some T.V. are radios.Conclusions:
A. Some tables are radios.
B. Some radios are tables.
C. All the radios are T.V.
D. All the T.V. are tables.
SOLUTION
Solution : E
Option E
Explanation:
Question 7
Statements: Some pens are books. Some books are pencils.
Conclusions:
A. Some pens are pencils.
B. Some pencils are pens.
C. All pencils are pens.
D. All books are pens.
SOLUTION
Solution : E
Option E
Explanation:
Question 8
Statements: All the goats are tigers. All the tigers are lions.
Conclusions:
A. All the goats are lions.
B. All the lions are goats.
C. Some lions are goats.
D. Some tigers are goats.
SOLUTION
Solution : C
Option C
Explanation:
Question 9
Statements: All the books are pencils. No pencil is eraser.
Conclusions:
A. All the pencils are books.
B. Some erasers are books.
C. No book is eraser.
D. Some books are erasers.
SOLUTION
Solution : A
Option A
Explanation:
Question 10
Statements: All the research scholars are psychologists. Some psychologists are scientists.
Conclusions:
A. All the research scholars are scientists.
B. Some research scholars are scientists.
C. Some scientists are psychologists.
D. Some psychologists are research scholars.
SOLUTION
Solution : A
Option A
Explanation:
Question 11
Statements:All the locks are keys. All the keys are bats. Some watches are bats.
Conclusions:
A. Some bats are locks.
B. Some watches are keys.
C. All the keys are locks.
SOLUTION
Solution : B
Option B
Explanation:
Question 12
Statements: Some keys are staplers. Some staplers are stickers. All the stickers are pens.
Conclusions:
A. Some pens are staplers.
B. Some stickers are keys.
C. No sticker is key.
D. Some staplers are keys.
SOLUTION
Solution : D
Option D
Explanation:
Question 13
Statements: Some questions are answers. Some answers are writers. All the writers are poets.
Conclusions:
A. Some writers are answers.
B. Some poets are questions.
C. All the questions are poets.
D. Some poets are answers.
SOLUTION
Solution : B
Option B
Explanation:
Question 14
Statements: Some envelopes are gums. Some gums are seals. Some seals are adhesives.
Conclusions:
A. Some envelopes are seals.
B. Some gums are adhesives.
C. Some adhesives are seals.
D. Some adhesives are gums.
SOLUTION
Solution : A
Option A
Explanation:
Question 15
Statements: All the papers are books. All the bags are books. Some purses are bags.
Conclusions:
A. Some papers are bags.
B. Some books are papers.
C. Some books are purses.
SOLUTION
Solution : B
Option B
Explanation:
Question 16
Statements: Some rats are cats. Some cats are dogs. No dog is cow.
Conclusions:
A. No cow is cat.
B. No dog is rat.
C. Some cats are rats.
SOLUTION
Solution : E
Option E
Explanation:
Question 17
Statements: All the books are papers. Some papers are journals. Some journals are calendars.
Conclusions:
A. Some journals are books.
B. Some calendars are papers.
C. Some books are journals.
D. Some books are calendars.
SOLUTION
Solution : E
Option E
Explanation:
Question 18
Statements: All the bottles are boxes. All the boxes are bags. Some bags are trays.
Conclusions:
A. Some bottles are trays.
B. Some trays are boxes.
C. All the bottles are bags.
D. Some trays are bags.
SOLUTION
Solution : A
Option A
Explanation:
Question 19
Statements: Some cars are jeeps. All the boxes are jeeps. All the pens are cars.
Conclusions:
A. Some cars are boxes.
B. No pen is jeep.
C. Some boxes are cars.
SOLUTION
Solution : A
Option A
Explanation: