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Start learning 50% faster. Sign in nowLet us assume Z alone can complete the work in 'x' days The efficiency of X, Y, and Z = (1/15) The efficiency of X and Y = (1/30) The efficiency of Z = (1/x) = (1/30) + (1/x) = (1/15) By solving the value of 'x' ⇒ x = 30 days ∴ The required result will be 30 days.
Statement:
I) Some cricket are hockey
II) Some hockey are golf
III) All golf are game
IV) No game is chess
Conc...
Statements:
All balls are bats.
Some umpires are bats.
Some players are umpires.
Conclusions:
I. Some players are...
Statements:
All Star are Meteor.
Some Meteor are Comet.
Only a few Constellation are Comet.
Conclusions:
I. All Comet...
Statements: All cans are vessels.
Some vessels are jars.
All jars are containers.
Some conta...
Statements: Some Pulsar are not bajaj.
All bajajs are Hero.
Conclusions: I. Some bajaj are not Pulsar.
II. Some Heros are not baj...
Statement:
No black is blue
Some black are red
Only a few blues are orange
Conclusion:
I. All red can never be blue
Statements: All consonants are letters.
All letters are noun.
No noun is pronoun.
Conclusions:I. All nouns are letters.
II. ...
Statements:
Only year is month
No year is week
Some week are days
Conclusion:
I. Some days can be month
II. Some days are not year
III. Some week are month
Statement: S < T ≥ O = R; T < V
Conclusion:
I. V > S
II. R < V
Statements:
Only a few Balloon are String.
All Balloon are Colour.
Only a few Strings are Scales.
All Scales are Toffee.
