Question 11. 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.
Answer: Option B. -> Only (B) and (C) : B Option B Explanation:
Question 12. 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.
Answer: Option C. -> Only (B) and (D) : C Option C Explanation:
Question 13. 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.
Answer: Option A. -> Only (C) : A Option A Explanation:
Question 14. 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.
Answer: Option E. -> Only (C) : E Option E Explanation:
Question 15. 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.
Answer: Option D. -> Only (D) : D Option D Explanation:
Question 16. 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.
Answer: Option A. -> Only (C) : A Option A Explanation:
Question 17. 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.
Answer: Option A. -> Only (C) and (D) : A Option A Explanation:
Question 18. 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.
Answer: Option D. -> Only (C) : D Option D Explanation:
Question 19. 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.
Answer: Option D. -> D : D Option D Explanation: 1.Somemangoes are yellow. 2.Sometixo are mangoes. Since both the premises are particular, no conclusion can be drawn. Hence answer option (D) is the right answer choice. (OR)