Declension table of ?raṅka

Masculine	Singular	Dual	Plural
Nominative	raṅkaḥ	raṅkau	raṅkāḥ
Vocative	raṅka	raṅkau	raṅkāḥ
Accusative	raṅkam	raṅkau	raṅkān
Instrumental	raṅkeṇa	raṅkābhyām	raṅkaiḥ raṅkebhiḥ
Dative	raṅkāya	raṅkābhyām	raṅkebhyaḥ
Ablative	raṅkāt	raṅkābhyām	raṅkebhyaḥ
Genitive	raṅkasya	raṅkayoḥ	raṅkāṇām
Locative	raṅke	raṅkayoḥ	raṅkeṣu

Compound raṅka -

Adverb -raṅkam -raṅkāt