71.
Which one set of letters when sequentially placed at the gapes in the given letters series shall complete it ?
BR _ _ NB _ O _ NB

72.
Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
ipi _ upog _ pig _ pogi _ _ g

74.
Choose the correct order of the given alternative : ccbab _ caa _ bccc _ a _

75.
Choose the correct order of the given alternative : _ bcab _ cabc _ abca _ b