For the following questions answer them individually
9 : 7 : : 80 : ?
Defer : Put off : : Deduce : ?
Fish : Gills : : Human : ?
CARD : IGXJ : : POST : ?
In each of the following questions, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?
a_ _b abba_abb a_ba
AZB_, AZ _Y, A _BY, _ ZBY
Find out the wrong number in the sequence
102, 101, 98, 93, 86, 74, 66, 53
In each of the following questions, select the one which is
different, from other three responses.