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Reasoning Aptitude

SYLLOGISMS MCQs

Syllogistic Reasoning

Total Questions : 286 | Page 29 of 29 pages
Question 281. Statements : All cars are cats. All fans are cats.
Conclusions :
I. All cars are fans.
II. Some fans are cars.
  1.    Only (I) conclusion follows
  2.    Only (II) conclusion follows
  3.    Either (I) or (II) follows
  4.    Neither (I) nor (II) follows
  5.    Both (I) and (II) follow
 Discuss Question
Answer: Option D. -> Neither (I) nor (II) follows
Question 282. Statements : All men are vertebrates. Some mammals are vertebrates.
Conclusions :
I. All men are mammals.
II. All mammals are men.
III. Some vertebrates are mammals.
IV. All vertebrates are men.
  1.    Only (IV)
  2.    Only (II)
  3.    Only (III)
  4.    Only (I)
  5.    Only (I) and (III)
 Discuss Question
Answer: Option C. -> Only (III)
Question 283. Statements : No door is dog. All the dogs are cats.
Conclusions :
I. No door is cat.
II. No cat is door.
III. Some cats are dogs.
IV. All the cats are dogs.
  1.    Only (II) and (IV)
  2.    Only (I) and (III)
  3.    Only (III) and (IV)
  4.    Only (III)
  5.    All the four
 Discuss Question
Answer: Option D. -> Only (III)
Question 284. Statements : All green are blue. All blue are white.
Conclusions :
I. Some blue are green.
II. Some white are green.
III. Some green are not white.
IV. All white are blue.
  1.    Only (I) and (II)
  2.    Only (I) and (III)
  3.    Only (I) and (IV)
  4.    Only (II) and (IV)
  5.    Only (I) and (III)
 Discuss Question
Answer: Option A. -> Only (I) and (II)
Question 285. Statements : All the phones are scales. All the scales are calculators.
Conclusions :
I. All the calculators are scales.
II. All the phones are calculators
III. All the scales are phones.
IV. Some calculators are phones.
  1.    Only (I) and (IV)
  2.    Only (III) and (IV)
  3.    Only (II) and (IV)
  4.    Only (I) and (II)
  5.    Only (I) and (III)
 Discuss Question
Answer: Option C. -> Only (II) and (IV)
Question 286. Statements : Some tables are T.V. Some T.V. are radios.
Conclusions :
I. Some tables are radios.
II. Some radios are tables.
III. All the radios are T.V.
IV. All the T.V. are tables.
  1.    Only (II) and (IV)
  2.    Only (I) and (III)
  3.    Only (IV)
  4.    Only (I) and (IV)
  5.    None of the four.
 Discuss Question
Answer: Option E. -> None of the four.

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