; 1. '''प्रमाणम् ॥ Pramana (Perception)''' : It is the instrument of right cognition. Four pramanas accepted by Nyaya are Pratyaksha, Anumana, Upamana and Shabda given by sutra | ; 1. '''प्रमाणम् ॥ Pramana (Perception)''' : It is the instrument of right cognition. Four pramanas accepted by Nyaya are Pratyaksha, Anumana, Upamana and Shabda given by sutra |