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Let total work = 20 units (LCM of 20 and 10) Efficiency of ‘A’ = (20/20) = 1 units/day Efficiency of ‘B’ = (20/10) = 2 units/day Combined efficiency of ‘A’, ‘B’ and ‘C’ = (20/4) = 5 units/day Efficiency of ‘C’ = 5 – (1 + 2) = 2 units/day Required time taken = (20/2) = 10 days
Statements:
No construction is building.
No building is foundation.
Every foundation is apartment.
Conclusions:
I. So...
Statements:
Some Draft is Inbox.
All Inbox is Outbox.
All Mail is Outbox.
Conclusions:
I. Some Mail being Draft is a ...
Statements :
Some red are yellow.
All yellow are green.
All green are pink.
Conclusions : �...
Statements: Some guitars are harmoniums.
No harmonium is a sitar.
Conclusions: I. Some guitars are not sitars.
II. Some sitars ar...
All desks may be tables. Some stools are not chairs. Some tables may not be chairs.
Statements:
Some One is two
Only a few two are three
All three are four
Only a few four are five
Conclusions:
In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be tru...
Statements: All egg are hen.
Some hen are goat.
Conclusions I. Some hen are egg.
II. Some goat are egg.
...Statements:
All lion are tiger
No tiger is a cat
No lion is a dog
Conclusions:
I. Some lion are not cat
II. Some tiger are not dog
