Declension table of ?ruṃśat

Masculine	Singular	Dual	Plural
Nominative	ruṃśan	ruṃśantau	ruṃśantaḥ
Vocative	ruṃśan	ruṃśantau	ruṃśantaḥ
Accusative	ruṃśantam	ruṃśantau	ruṃśataḥ
Instrumental	ruṃśatā	ruṃśadbhyām	ruṃśadbhiḥ
Dative	ruṃśate	ruṃśadbhyām	ruṃśadbhyaḥ
Ablative	ruṃśataḥ	ruṃśadbhyām	ruṃśadbhyaḥ
Genitive	ruṃśataḥ	ruṃśatoḥ	ruṃśatām
Locative	ruṃśati	ruṃśatoḥ	ruṃśatsu

Compound ruṃśat -

Adverb -ruṃśantam