Question : Directions: In the following question, which set of letters, when sequentially placed in the gaps in the given letter series, will complete it?
a_d_bd_ab_dd
Option 1: badd
Option 2: ddba
Option 3: bcda
Option 4: dbac
Correct Answer: badd
Solution :
Given:
a_d_bd_ab_dd
Divide the series into letter clusters – a_d
/
_bd_
/
ab_dd
Let's check each option –
First option:
badd;
a
b
d /
a
bd
d
/ ab
d
dd (Every part contains the sequence abd with one extra d each time.)
Second option:
ddba;
a
d
d /
d
bd
b
/ ab
a
dd
(No repeated pattern found.)
Third option:
bcda;
a
b
d /
c
bd
d
/ ab
a
dd
(No repeated pattern found.)
Fourth option:
dbac;
a
d
d /
b
bd
a
/ ab
c
dd
(No repeated pattern found.)
So, the series becomes→abdabddabddd. Hence, the first option is correct.
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