Question
The correlation coefficient between X and -X
is:Solution
The correlation coefficient between X and -X is -1.
Statements:
All present are past
 Some past are future
Only a few future is tense
Conclusions:
I. Some tense can ne...
In the question below there are three statements followed by two conclusions I and II. You have to take the three given statements to be true even if t...
Statements:
Only a few Red are Green.
No Green is Yellow.
No Pink is Red.
Conclusions:
I. Some Red are not Yellow.
Statements:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Some park are road.
                             ...
Statements:
Some creams are butters.
Some butters are cakes.
No cake is a bread.
Conclusion:
I. Somecakes may not...
Statements:
Only a few Radio are Gramophone
No Gramophone are TV
Only a few TV is Recorder
Conclusions:
In the quest...
Statements: Â Â All wheat are rice.
            Some rice are not pulses.
            All pulses are oats.<...
Statements:Â Â Â Â Â Â Some pen are pencil.
All pencil are book.
Conclusions:Â Â Â Â Â Â I. Some pen are book.
II. Some book are ...
Statements:
Some Draft is Inbox.
All Inbox is Outbox.
All Mail is Outbox.
Conclusions:
I. Some Mail being Draft is a ...
Statements:
Only Assignment are Instruction.
All Direction are Assignment.
No Assignment is a Cover.
Conclusions:
<...
