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Friday 21 October 2016

The question contains some statements followed by some conclusions.

Decide which of the given conclusions logically follow from the given statements, disregarding commonly known facts.




Statements
All good athletes win. 
All good athletes eat well.

Conclusions:

I.  All those who eat well are good athletes.
II. All those who win eat well.

  1. Only conclusion I follows
  2. Only conclusion II follows
  3. Either I or II follows
  4. Neither I nor II follows
  5. Both I and II follow
Answer: Option 4

ExplanationSince the middle term 'good athletes' is distributed twice in the premises, the conclusion must be particular and should not contain the middle term. So it follows that 'Some of those who win, eat well'.


Statements:
Some mobiles are cameras.
Some cameras are calculators.


Conclusions:

I.  All calculators are mobiles.
II. All cameras are mobiles.

  1. Only conclusion I follows
  2. Only conclusion II follows
  3. Neither I nor II follows
  4. Both I and II follow
Answer: Option 3

Explanationconclusion II will be correct if  Some cameras are mobiles.


Statements:
Some children are adults.
Some adults are not old


Conclusions:

I.  Some children are not old.
II. Some children are old.

  1. Only conclusion I follows
  2. Only conclusion II follows
  3. Neither I nor II follows
  4. Both I and II follow
Answer: Option 3

Explanation





Statements:
Some bags are hot.
All hots are cakes.

Conclusions:

I.  All cakes are bags.
II. Some bags are cakes.
  1. Only conclusion I follows
  2. Only conclusion II follows
  3. Neither I nor II follows
  4. Both I and II follow
Answer: Option 2

Explanation



Statements:
All doctors are surgeons.
Some chemists are doctors

Conclusions:

I.  Some chemists are surgeons.
II. All surgeons are chemists.
  1. Only conclusion I follows
  2. Only conclusion II follows
  3. Neither I nor II follows
  4. Both I and II follow
Answer: Option 1

Explanation:

Statements:
No vest is shirt.
All shirts are jackets.

Conclusions:

I.  All vests are jackets.
II. No vest is a jacket.
III. Some jackets are shirts. 
IV. All jackets are shirts.
  1. Only conclusion I follows
  2. Only conclusion II follows
  3. Only conclusion III follows
  4. Only conclusion III and IV follows
  5. None follow
Answer: Option 3

Explanation:




Statements:
Some officers are honest.
Reddy is an officer.

Conclusions:

I.  Some officers are dishonest.
II. Reddy is honest. 
III. Reddy is dishonest. 
IV. Officer are usually honest.
  1. Only conclusion I follows
  2. Only conclusion I and II follows
  3. Only conclusion II follows
  4. All follow
  5. None follow
Answer: Option 1

Explanation: There is no information about honesty or reddy therefore II , III, IV are not follow



Statements:
All parks are roads
Some roads are mall.

Conclusions:

I. All malls are roads. 
II. All malls are parks. 
III. Some parks are malls. 
IV. No park is a mall.
  1. Only conclusion I follows
  2. Only conclusion II follows
  3. Only conclusion II and III follows
  4. Either I and IV follows
  5. None follow
Answer: Option 5

Explanation:







Statements:
No beach is island.
All islands are reefs.

Conclusions:

I. All beaches are reefs. 
II. No beach is a reef. 
III. Some reefs are islands. 
IV. All reefs are islands.
  1. Only conclusion I follows
  2. Only conclusion II follows
  3. Either I or II follows
  4. Only conclusion III and IV follows
  5. Neither  conclusion I, II nor IV follows
Answer: Option 5

Explanation: Only III follow Some reefs are islands. 




Statements:
All shares are debentures.
No debenture is an equity.

Conclusions:

I. No equity is a share. 
II. Some debentures are shares. 
III. No share is an equity.
  1. Only conclusion I follows
  2. Only conclusion II follow
  3. All follows
  4. Only conclusion II follows
Answer: Option 3

Explanation: There is no relationship between share and equity





Statements:
All cities are towns. 
Some cities are villages.

Conclusions:

I. All villages are towns. 
II. No village is a town. 
III. Some villages are towns.
  1. Only conclusion III follows
  2. Only conclusion I follows
  3. Only conclusion II follows
  4. None follows
Answer: Option 1

Explanation


Statements:
Some ship are boats. 
All boats are submarines. 
Some submarines are yatches.

Conclusions:

I. Some yatches are boats. 
II. Some submarines are boats. 
III. Some submarines are ships. 
IV. Some yatches are ships.
  1. All follow
  2. Only conclusion II and III follows
  3. Only conclusion III follows
  4. Only either III or IV follows.
  5. None follow.
Answer: Option 2

Explanation





Statements:
Some marbles are pens. 
Some pens are dogs. 
Some dogs are doors.

Conclusions:

I. Some doors are pens. 
II. Some dogs are marbles. 
III. Some marbles are doors.
  1. All follow.
  2. Only conclusion II  follows.
  3. Only conclusion I follows.
  4. Only conclusion III follows.
  5. None follow.
Answer: Option 5

Explanation






Statements:
Some rabbits are deers. 
No deer is a lion. 
All elephants are lions.

Conclusions:

I. No rabbit is lion. 
II. No elephant is deer. 
III. Some elephants are rabbits.
  1. All follow.
  2. Only conclusion II  follows.
  3. Either I or II follow.
  4. Only conclusion II and III follows.
  5. None follow.
Answer: Option 2

ExplanationConclusion II will definately follows but Conclusion I and III may not follow in some cases





Statements:
All files are folders.
All folders are boxes. 
All boxes are drawers.

Conclusions:

I. All folders are drawers. 
II. All boxes are files. 
III. All files are drawers. 
IV. All drawers are folders.
  1. Only conclusion I and II follows.
  2. Only conclusion I and III follows.
  3. Only conclusion II and III follows.
  4. All follows.
  5. None follow.
Answer: Option 2

Explanation




Statements:
All ducks are pigeons. 
All pigeons are crows.

Conclusions:

I. Some crows are ducks. 
II. Some crows are pigeons.
  1. Only conclusion I follows.
  2. Only conclusion II follows.
  3. Either conclusion I or II follows.
  4. Neither conclusion I nor II follows.
  5. Both conclusion I and II follow.
Answer: Option 5

Explanation






Statements:
Some metals are minerals. 
All minerals are solids.

Conclusions:

I. All solids are made up of metals and minerals. 
II. Some minerals are metals.
  1. Only conclusion I follows.
  2. Only conclusion II follows.
  3. Either conclusion I or II follows.
  4. Neither conclusion I nor II follows.
  5. Both conclusion I and II follow.
Answer: Option 2

Explanation


Statements:
Some boys are trees. 
Some trees are jungles. 
Some jungles are fruits.

Conclusions:

I. Some fruits are trees. 
II. Some trees are boys. 
III. Some jungles are boys.
  1. Only conclusion I follows.
  2. Only conclusion II follows.
  3. Only conclusion III follows.
  4. All follow.
  5. None follow.
Answer: Option 2

Explanation





Statements:
Some pens are books. 
All schools are books. 
Some colleges are schools.

Conclusions:

I. Some colleges are pens. 
II. Some pens are schools. 
III. Some colleges are books.
  1. All follow.
  2. Only conclusion I and II follows.
  3. Only conclusion II and III follows.
  4. Only conclusion I and III follows.
  5. None follow.
Answer: Option 5

Explanation

Statements:
Some buses are houses. 
All houses are taxis. 
All rickshaws are taxis.

Conclusions:

I. Some rickshaws are houses. 
II. Some taxis are houses. 
III. Some taxis are buses.
  1. None follow.
  2. Only conclusion I follows.
  3. Only conclusion II follows.
  4. Only conclusion II and III follows.
  5. All follow.
Answer: Option 4

Explanation

Statements:
All oceans are rivers. 
Some springs are rivers. 
All wells are springs.

Conclusions:

I. Some springs are oceans. 
II. Some wells are rivers. 
III. Some rivers are oceans. 
IV. No well is river.
  1. Only conclusion either II or IV and III follow.
  2. Only conclusion either II or IV and I follow.
  3. Only conclusion either I or III and IV follow.
  4. None follows
  5. All follow.
Answer: Option 1

Explanation


Statements:
Some disciplines are preachers. 
All preachers are saints. 
Some saints are not disciples.

Conclusions:

I. Some saints are disciples. 
II. All disciples are saints. 
III. All preachers are disciples. 
IV. No Saint is disciples.
  1. Only conclusion I follow.
  2. Only conclusion I and III follow.
  3. Only conclusion II and III follow.
  4. None follows
  5. All follow.
Answer: Option 1

Explanation

Statements:
Some buses are rivers. 
All rivers are mountains. 
Some roads are mountains.

Conclusions:

I. Some mountains are buses. 
II. Some roads are buses. 
III. Some roads are rivers. 
IV. Some mountains are roads.
  1. All follow
  2. Only conclusion II, III and IV follow
  3. Only conclusion III and IV follows
  4. Only conclusion I and IV follows
  5. None follows
Answer: Option 4

Explanation




Statements:
No paper is pen. 
No pen is pencil. 
All erasers are papers.

Conclusions:

I. Some papers are erasers. 
II. No pencil are eraser. 
III. No pen is eraser. 
IV. ALL papers are erasers.
  1. All follow
  2. Only conclusion I and II follow
  3. Only conclusion I , II and III follows
  4. Only conclusion II and III follows
  5. None follows
Answer: Option 5

Explanation



Statements:
Some rings are phones. 
Some phones are computers.
Some computers are stations.

Conclusions:

I. Some stations are rings. 
II. Some phones are stations. 
III. Some computers are rings. 
IV. All rings are stations.
  1. None follows
  2. Only conclusion I and II follow
  3. Only conclusion I , II and III follows
  4. Only conclusion II and III follows
  5. All follow
Answer: Option 1

Explanation







Statements:
All rings are birds. 
Some birds are cages. 
All cages are kites.

Conclusions:

I. All kites are cages. 
II. Some kites are rings. 
III. Some birds are kites.
  1. Only conclusion I follow
  2. Only conclusion II follow
  3. Only conclusion III follows
  4. Only conclusion I and II follows
  5. None of these
Answer: Option 3

Explanation




Statements:
Some dogs are bags. 
No bag is lion. 
All rooms are lions.

Conclusions:

I. Some rooms are bags. 
II. Some dogs are lions. 
III. Some rooms are dogs.
  1. Only conclusion I follow
  2. Only conclusion II follow
  3. Only conclusion III follows
  4. All follows
  5. None follows
Answer: Option 5

Explanation







Statements:
Some farmers are landlords. 
All landlords are labours. 
Some labours are merchants.

Conclusions:

I. Some labours are farmers.
II. Some merchants are farmers. 
III. Some merchants are landlords. 
IV. Some landlords are farmers.
  1. None follows.
  2. Only conclusion IV follows.
  3. Only conclusion I follows.
  4. Both conclusion I and IV follows.
  5. All follows.
Answer: Option 4

Explanation







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