Selected MCQ

Current Question
Statement: Some cars are electric. All electric vehicles are silent. Conclusions: (I) Some cars are silent; (II) All cars are silent.
  • A. Only I follows
  • B. Only II follows
  • C. Both follow
  • D. Neither follows
Correct Answer: A
Explanation:
Only the cars that are electric must be silent.
Related Question 1
Statement: Some fruits are fresh. All fresh items are healthy. Conclusions: (I) Some fruits are healthy; (II) All fruits are healthy.
  • A. Only I follows
  • B. Only II follows
  • C. Both follow
  • D. Neither follows
Correct Answer: A
Explanation:
Fruits that are fresh must be healthy, but not all fruits are said to be fresh.
Related Question 2
Statement: Some jars are glass. All glass items are fragile. Conclusions: (I) Some jars are fragile; (II) No jar is fragile.
  • A. Only I follows
  • B. Only II follows
  • C. Both follow
  • D. Neither follows
Correct Answer: A
Explanation:
Jars that are glass must be fragile.
Related Question 3
Statements: All buses are vehicles. Some vehicles are fast. Conclusion: Some buses are fast.
  • A. Follows
  • B. Does not follow
  • C. Must be true
  • D. None of these
Correct Answer: B
Explanation:
The fast vehicles mentioned need not be buses.
Related Question 4
Statement: All metals conduct electricity. Iron is a metal. Conclusions: (I) Iron conducts electricity; (II) Iron is a gas.
  • A. Only I follows
  • B. Only II follows
  • C. Both follow
  • D. Neither follows
Correct Answer: A
Explanation:
Since iron is a metal and all metals conduct electricity, iron does too.
Related Question 5
Statement: Some phones are expensive. All expensive items are insured. Conclusions: (I) Some phones are insured; (II) All phones are insured.
  • A. Only I follows
  • B. Only II follows
  • C. Both follow
  • D. Neither follows
Correct Answer: A
Explanation:
Only the phones that are expensive must be insured.