NIELIT 2016 DEC Scientist B - Section A: 21

Question

In the following letter series, some of the letters are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.

$\text{aaa_bb_ aab_baaa_bb}$

• A. $\text{abab}$
• B. $\text{bbaa}$
• C. $\text{babb}$
• D. $\text{baab}$

Answer 1

$aaa\_bb\_ aab\_baaa\_bb$

There are $18$ slots.

We can divide into three groups.

 $aaa{\color{Red}{b} }bb\mid {\color{Blue}{a} }aab{\color{Red}{b} }b \mid aaa{\color{Red}{b} }bb$

So, the correct answer is $(C).$