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Start learning 50% faster. Sign in nowLet the total work = 120 units Efficiency of horse who can complete the work in 40 hours = 120/40 = 3 units/hour Efficiency of horse who can complete the work in 60 hours = 120/60 = 2 units/hour Therefore, time taken by both horses to complete the work together = 120/(3 + 2) = 24 hours Therefore, time taken by the elephant to complete the work = 24 hours
Statements: All counsellors are teachers.
Some teachers are candidates.
All candidates are students.
Conclusions:...
Statements:
All car are bus.
Some bus are truck.
Some truck are train.
Some train are bike.
Conclusions:
...
Statements:
Only a few Haridwar is Dehradun.
No Dehradun is Nainital.
Only a few Nainital is Mumbai.
All Mumbai is Jaipur...
In this question, after two statements I and II two conclusions have been given. Assuming the given in the statement together as truth, consider both th...
Statement:
Each O is P.
Only a few P are J.
Some J are K.
Conclusion:
I. All P are O.
II. All O are not ...
Statements:Some combs are boxes.
All boxes are mirrors.
Conclusions:I. Some boxes are combs.
II. Some mirrors are combs.
Statements:Some students are Rich.
No Rich is a teacher.
Conclusions:I. Some teacher are not Rich.
II. Some Rich are students.
Statement:
I) Some patient are maler
II) All male are doctor
III) No doctor is bad
IV) All bad are quacks
Concl...
In the question below some statements are given followed by two conclusions I and II. You have to take the given statements to be true even if they see...
Statement:
Only a few internet are system.
All system are network.
Only network is intranet.
No network is browse. ...