Declension table of tarka

Masculine	Singular	Dual	Plural
Nominative	tarkaḥ	tarkau	tarkāḥ
Vocative	tarka	tarkau	tarkāḥ
Accusative	tarkam	tarkau	tarkān
Instrumental	tarkeṇa	tarkābhyām	tarkaiḥ tarkebhiḥ
Dative	tarkāya	tarkābhyām	tarkebhyaḥ
Ablative	tarkāt	tarkābhyām	tarkebhyaḥ
Genitive	tarkasya	tarkayoḥ	tarkāṇām
Locative	tarke	tarkayoḥ	tarkeṣu

Compound tarka -

Adverb -tarkam -tarkāt