NTA UGC NET '24 Paper 1 by KVS Madaan| Teaching and Research Aptitude NET/SET/JRF |Includes 2023 Paper (2 Sets) & 23 years chapter wise solved Previous Year Questions

Chapter 6

6.16

Further Immediate Inferences -

Conversion, Obversion and

Contraposition

By Implication:

First part is based on our This is based on

our knowledge

that ‘some’ is a part of ‘all’. knowledge that

some is a part of all.

Statement

Implication of statement

All chairs are tables

(A-type).

Some chairs are tables

(I-type).

No chair is table

(E-type).

Some chairs are not tables

(O-type).

Similarly, E-type proposition also

implies an O-type

conclusion.

We need to know the following basics for understanding

of conversion, obversion and contraposition

L

OGICAL

E

QUIVALENCE

A

ND

M

ATERIAL

E

QUIVALENCE

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