Declension table of pañcadaśa

Masculine	Singular	Dual	Plural
Nominative	pañcadaśaḥ	pañcadaśau	pañcadaśāḥ
Vocative	pañcadaśa	pañcadaśau	pañcadaśāḥ
Accusative	pañcadaśam	pañcadaśau	pañcadaśān
Instrumental	pañcadaśena	pañcadaśābhyām	pañcadaśaiḥ pañcadaśebhiḥ
Dative	pañcadaśāya	pañcadaśābhyām	pañcadaśebhyaḥ
Ablative	pañcadaśāt	pañcadaśābhyām	pañcadaśebhyaḥ
Genitive	pañcadaśasya	pañcadaśayoḥ	pañcadaśānām
Locative	pañcadaśe	pañcadaśayoḥ	pañcadaśeṣu

Compound pañcadaśa -

Adverb -pañcadaśam -pañcadaśāt