Logical Deduction | Logical Reasoning Part 4 | INTRODUCTION

 
 
It is very necessary to read and understand the introduction of Logical Deduction before going to attempt the question. So first read the introduction carefully and memorize what is the concept behind it.
 

PDF GIVEN BLOW

 
 

 

LOGICAL DEDUCTION – IMPORTANT FORMULAS

PDF GIVEN BELOW

 

 

EXPLANATION OF ANSWER GIVEN AT THE END

 

EXCERCISE 01:

DIRECTION TO SOLVE :

 
In each of the questions is given with two conclusions as  I and II. You have to take both statements as true even though they seem to be different from the common facts. Then you have to read the conclusion and then have to decide which conclusion logically suits or follows the mentioned two statements. 
Answers would be given as 
 
  • (A) If only conclusion I follow
  • (D) If neither I nor II follows and
  • (E) If both I and II follow.
  • (B) If only conclusion II follows
  • (C) If either I or II follows
 
1: Statement : 
All bags are cakes. All lamps are cakes.
  1. No lamp is a bag.
  2. Some lamps are bags.
 
A. Only conclusion II follows
B. The only conclusion I follow
C. Both I and II follow
D. Neither I nor II follows
E. Either I or II follows
 
EXPLANATION:
 
 
2: Statement 
All mangoes are golden in color. No golden-colored things are cheap.
  1. Golden-colored mangoes are not cheap.
  2. All mangoes are cheap.
 
 
A. Only conclusion II follows
B. The only conclusion I follow
C. Both I and II follow
D. Neither I nor II follows
E. Either I or II follows
 
 
Option A
 




3. Statements:

 Some doctors are fools. Some fools are rich.
  1. Some rich are doctors.
  2. Some doctors are rich
 
 
A. Only conclusion II follows
B. The only conclusion I follow
C. Both I and II follow
D. Neither I nor II follows
E. Either I or II follows
 
 
Option D
 
4.Statements:
 All roads are waters. Some waters are boats.
  1. All waters are boats
  2. Some boats are roads.
 
A. Only conclusion II follows
B. The only conclusion I follow
C. Both I and II follow
D. Neither I nor II follows
E. Either I or II follows
 
Option D
 



5.Statements: 

All flowers are trees. No fruit is a tree.
  1. Some trees are flowers.
  2. No fruit is a flower.
A. Only conclusion II follows
B. The only conclusion I follow
C. Both I and II follow
D. Neither I nor II follows
E. Either I or II follows
 
Option C
 
 
6.Statements: 
All roads are poles. No pole is a house.
  1. Some houses are poles.
  2. Some roads are houses
 
A. Only conclusion II follows
B. The only conclusion I follow
C. Both I and II follow
D. Neither I nor II follows
E. Either I or II follows
 
Option D
 
7.Statements:
 All fish are tortoises. No tortoise is a crocodile.
  1. No fish is a crocodile.
  2. No crocodile is a fish.
 
A. Only conclusion II follows
B. The only conclusion I follow
C. Both I and II follow
D. Neither I nor II follows
E. Either I or II follows
 
Option C
 
 



8:Statements: 

All fishes are grey in colour. Some fishes are heavy.
  1. All light fishes are not grey in colour.
  2. All heavy fishes are grey in colour.
 
 
A. Only conclusion II follows
B. The only conclusion I follow
C. Both I and II follow
D. Neither I nor II follows
E. Either I or II follows
 
Option B
 
 
9:Statements: 
Some swords are sharp. All swords are rusty
  1. Some rusty things are not sharp.
  2. Some rusty things are sharp.
A. Only conclusion II follows
B. The only conclusion I follow
C. Both I and II follow
D. Neither I nor II follows
E. Either I or II follows
 
Option B
 
10:tatements: 
All good athletes win. All good athletes eat well.
  1. All those who win eat well.
  2. All those who eat well are good athletes.
A. Only conclusion II follows
B. The only conclusion I follow
C. Both I and II follow
D. Neither I nor II follows
E. Either I or II follows
 
Option D
 

EXPLANATION OF ALL QUESTIONS:

all the explanation of questions is given in pdf 
 



                             

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