"Wherever there is smoke, there is fire. There is smoke in Mr Verma's chamber. There must be fire in Mr Verma's chamber." In accordance with Indian logic, this is an example of

"Wherever there is smoke, there is fire. There is smoke in Mr Verma's chamber. There must be fire in Mr Verma's chamber." In accordance with Indian logic, this is an example of Correct Answer Vyapti (Invariable relations)

Vyapti (Invariable relations):

  • Vyapti is the nerve of inference or Anumana.
  • It means means ‘the state of pervasion.’
  • It implies a correlation between two facts, of which one is pervaded and the other pervades 
  • For example, smoke is pervaded by fire
  • A Vyapti may be of two types—
    1. ​​Samavyapti: A Vyapti between terms of equal extension
    2. Asamavyapti: a Vyapti between terms of unequal extension 

"Wherever there is smoke, there is fire.

There is smoke in Mr Verma's chamber.

There must be a fire in Mr Verma's chamber."

  • This universal relationship between fire and smoke, so it is an example of Vyapti.

  • The existence of fire is necessary to be admitted in every case of smoke.

  • Without the definite knowledge of such a relation, our inference of fire is impossible in spite of the perception of smoke.

Pramanas:

  • Pramanas are proofs or 'means of knowledge'.
  • It is the theory of knowledge and encompasses valid and reliable means of knowledge.
  • The sis pramanas are 
    • Pratyaksa: means the perception both internal and external. It acquires through sensory organs and the mind.
    • Anumana: means inference, which accepts the truth based on the observation and previous truths.
    • Sabda: means verbal testimony, A sentence that is a means of valid knowledge is called verbal testimony.
    • Upamana: means comparison, It is knowledge derived from comparison and roughly corresponds to analogy. 
    • Arhapatti: means implication, It is the assumption of an unperceived fact in order to reconcile two apparently inconsistent perceived facts
    • Anupalabdhi: means non-perception, the perception of the non-existence of a thing.
  • In different schools of philosophy, they accept different means of knowledge or different pramanas.

Related Questions

Consider the example of Anumana given below: A) The mountain is fiery B) Because it has smoke C) Wherever there is smoke, there is fire. Which one of the following expresses Vyapti (relation of invariable concomitance)?