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HCF = 7, LCM = 495, a = 55 & b = ? So as we know that a × b = HCF × LCM or 55 × b = 7 × 495 or b = 7 × 495/55 = 3465/55 = 63.
Statements: All consonants are letters.
All letters are noun.
No noun is pronoun.
Conclusions:I. All nouns are letters.
Statements:
No guitar is a violin.
Some violins are pianos.
All sitars are pianos.
Conclusions:
...Statements:
Only a few Black is Grey.
Only Grey is White.
Some Black is Blue.
Conclusions:
Statements: Some speaker are enjoyment.
No enjoyment is a music.
Statements:
Some BMW are Audi.
All Ford are Audi.
Only a few Audi are Hondas.
Conclusions:
Statement:
I) All monday are Sunday
II) No sunday is tuesday
III) Some tuesday are thursday
Statements: Some earth are moon.
Some moon are sun.
Conclusions: I. Some earth are sun.
Statements:
All Roses are Lotus
A few Lotus are Sunflower
No Sunflower are Tulip
Conclusions:
Statement:
Only a few Refugees are Soldiers.
Some Colonels are Soldiers.
Some Soldiers are Politicians.