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- Question
- Statement:
All parrots are pigeons. Some crows are pigeon. Some sparrows are crow. All sparrows are koels.
Conclusions:
I. Some koels are crows.
II. Some parrots are crows.
III. Some sparrows are pigeons.
IV. No crow is a parrot.
Options- A. None follows
- B. Only I follow
- C. Only II follows
- D. Only III follows
- Correct Answer
- Only II follows
ExplanationSome sparrows are crow + Some crows are pigeons = I + I = No conclusion Hence III does not follow. Some crows are pigeons (I) ? conversion ? Some pigeons are crows (I) Now, all parrots are pigeons + Some pigeons are crows = A + I = No conclusion Hence II does not follow. Nor does IV follow. However conversion II from an I-E complementary pair with IV, Hence either I or IV follows. Some sparrows are crows(I) ? conversion ? Some crows are sparrows + All sparrows are koels ? conversion ? Some koels are crows (I). Hence I.
- 1. Numismatist : Coins
Options- A. Jeweller : Jewels
- B. Cartographer : Maps
- C. Philatelist : Stamps
- D. Geneticist : Chromosomes Discuss
- 2. Newspaper, Hoarding, Television
Options- A. Press
- B. Media
- C. Rumor
- D. Broadcast Discuss
- 3. Bread : Yeast : : Curd :?
Options- A. Fungi
- B. Bacteria
- C. Germs
- D. Virus Discuss
- 4. Scrap : Food : : Lees :?
Options- A. Bread
- B. Tea
- C. Wine
- D. Rice Discuss
- 5. Which of the following represents the group of females?
Options- A. F, C, A
- B. F, G, A
- C. D, C, A
- D. data inadequate Discuss
- 6. In which of the following cars is C travelling?
Options- A. X
- B. Y
- C. Z
- D. Either X or Y Discuss
- 7. NA
Options- A. I
- B. J
- C. K
- D. L Discuss
- 8. Which of the following is the same as 'Varanasi', 'Kanpur', 'Lucknow'?
Options- A. Gaya
- B. Jodhpur
- C. Ghaziabad
- D. Bhagalpur Discuss
- 9. All ineligible candidates do not get admission if they submit the form.
(i) Ineligible student did not admission.
(ii) Eligible student got admission.
(iii) He submitted the form.
(iv) He did not submit the form.
Options- A. (iii) (ii)
- B. (iii) (i)
- C. (i) (iii)
- D. (ii) (iii) Discuss
- 10. NA
Options- A. 52
- B. 96
- C. 24
- D. 36 Discuss
More questions
Correct Answer: Philatelist : Stamps
Explanation:
Correct Answer: Broadcast
Explanation:
Correct Answer: Bacteria
Explanation:
First is produced by the action of second.
Correct Answer: Wine
Explanation:
First is the left-over of the second.
Correct Answer: data inadequate
Explanation:
Based on the matrix, (d) is the right answer
Correct Answer: Y
Explanation:
Based on the matrix, (b) is the right answer
Correct Answer: I
Explanation:
All others are consonants.
Correct Answer: Ghaziabad
Explanation:
All are the cities of Uttar Pradesh.
Correct Answer: (iii) (i)
Explanation:
The statement is of the type 'when A then B, when not B then not A' where A is 'they submit form' and B is 'all ineligible students do not get admission'.
Correct Answer: 52
Explanation:
All the numbers except '52' are divisible by 12.
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