Question
Read the given statements and conclusions carefully.
Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statement: All Hill are Valley. All Valley are Mountain. Some Hill are River. Conclusions: I. Some Valley are River. II. Some Mountain are not Hills. III. All Mountain are River.Solution
Some Hill are River (I) → Conversion → Some River are Hill (I) + All Hill are Valley (A) → Some River are Valley (I) → Conversion → Some Valley are River (I). Hence conclusion I follows. All Hill are Valley (A) + All Valley are Mountain (A) → All Hill are Mountain (A). Hence conclusion II does not follow. All Hill are Mountain (A) → Conversion → Some Mountain are Hill (I) + Some Hill are River (I) → No conclusion. Hence conclusion III does not follow.
Statements: Only cars are motorcycles.
No motorcycle is a bike.
Some bikes are scooters.
All scooters are jeeps.
Conclu...
Statements:
All Onion are Potato.
No Potato is Tomato.
All Tomato are Cabbage.
Conclusions:
I. All Potato being ...
Statements:
Every universe is earth.
All sun are moon.
No universe is sun.
Conclusions:
I. A few moon are universe.
II. No earth is moon.
Statements: All Bikes are Cars.
Some Cars are scooty.
Conclusions:I. Some Bikes are scooty.
II. Some Cars are Bikes.
III....
Statements:
All pillow are blankets.
All blankets are quilts.
All quilts are cushions.
Conclusions:
I. Some cushion...
Statements:
Only a few Novels are Journals.
Only a few Journals are Booklets.
All Booklets are Magazine.
Some Booklets are ...
Statements:Some combs are boxes.
All boxes are mirrors.
Conclusions:I. Some boxes are combs.
II. Some mirrors are combs.
Statements: All letters are digits.
No number is a digits.
Some words are...
Statements:
Only today is tomorrow.
All yesterday is night.
No today is night.
Mostly today is day.
Conclusions:
...Statement:
Only few cars are bus.
No buses are train.
Only bikes are train.
Conclusion: 1. Some buses are cars.
2. A...
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