Question
Which of the following is an elementary substance which
is a good conductor of electricity but is not a metal?Solution
Graphite is a non- metal and it is only non-metal which is a good conductor of electricity. Option 1 & 2 are metals. Phosphorus is also a non-metal but it is poor conductor of electricity.
Statements:Â
Some dogs are cat
No cat is a lion
All lions are tiger
Conclusion:
I. All dog can never be lion
...Statement:
Some Myntra are Ajio
Only a few Ajio are Amazon            Â
Conclusion:
I. Some M...
Statements:Â
Some nails are toes.
Some fingers are hands.
No hand is a nail.
Conclusions:
I. Some fingers are not nails.
II. All nails can be fingers.
Statement: All fruits are vegetables
                             Some vegetables are potatoes
    ...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Statement
Only a few A is B
All A is C
No C is D
Conclusion
I) No A is D
II) All A being B is a possibil...
Statements:
No teacher is a subject.
No subject is a book.
All scales are books.
Conclusions:
I. Â No teacher is...
Statements:
All tigers are phones.
Some phones are guns.
Some guns are watches.
Conclusions:
I. Some guns are p...
Statements:
Some rivers are oceans.
All oceans are beaches.
Conclusions:
I. Some rivers are beaches.
II. All ocea...
Two statements are given, followed by three conclusions numbered I. II and III. Assuming the statements to be true, even if they seem to be at variance...
