Declension table of ?rājyatantra

Neuter	Singular	Dual	Plural
Nominative	rājyatantram	rājyatantre	rājyatantrāṇi
Vocative	rājyatantra	rājyatantre	rājyatantrāṇi
Accusative	rājyatantram	rājyatantre	rājyatantrāṇi
Instrumental	rājyatantreṇa	rājyatantrābhyām	rājyatantraiḥ
Dative	rājyatantrāya	rājyatantrābhyām	rājyatantrebhyaḥ
Ablative	rājyatantrāt	rājyatantrābhyām	rājyatantrebhyaḥ
Genitive	rājyatantrasya	rājyatantrayoḥ	rājyatantrāṇām
Locative	rājyatantre	rājyatantrayoḥ	rājyatantreṣu

Compound rājyatantra -

Adverb -rājyatantram -rājyatantrāt