i. none of these (right ans iz queen)

ii. convention

iii.none of these

iv.customs

v. convention

vi.one

vii. 1791

viii. none of these

ix.3/4 states

x.8 years

xi.none of these (rajia sabah)

xii. states

xiii.president

xiv. central govt

xv. president

xvi. 14th august 1973

xvii none of these (art 31)

xviii.federal govt

xix. original jurisdiction of supereme court

xx. 3 months