5
Q:

Three of the following four are alike in a certain way and hence form a group. Which is the one that does not belong to that group?

 A) 8 B) 13 C) 29 D) 38

Explanation:

The numbers are based on the expression $\inline n^{2}+4$

Q:

Choose the pair in which the words are differently related.

 A) Farmer : Plough B) Butcher : Chopper C) Author : Book D) Jockey : Tack

Explanation:

In all other pairs, second is the tool used by the first.

11 1227
Q:

Three of the following four pairs of alphas and numerals have same relationship between their elements as in the case of the pair PROBLEM : 2948375 and hence form a group. Which one does not belong to the group?

 A) BORE : 8497 B) MOEP : 5972 C) LBOR : 3849 D) OMEP : 4572

Explanation:

Here simple coding language has been used. Each letter has been assigned a numeric code and the respective code of letters are in the same order as the letters.

Letter      B  E  L  M  O  P  R

Code         8  7  3  5  4  2  9

$\inline \left.\begin{matrix} B & O & R&E \\ 8& 4& 9& 7 \end{matrix}\right\} correct$

$\inline \left.\begin{matrix} M & O & E&P \\ 5& 9& 7& 2 \end{matrix}\right\} incorrect$

$\inline \left.\begin{matrix} L & B & O&R \\ 3& 8& 4& 9 \end{matrix}\right\} correct$

$\inline \left.\begin{matrix} O & M & E&P \\ 4& 5& 7& 2 \end{matrix}\right\} correct$

14 1154
Q:

Three of the following four are alike in a certain way and hence form a group. Which is the one that does not belong to that group?

 A) EBA B) XUT C) TQP D) JFE

Explanation:

In all other groups, the third and second letters are consecutive and first letter is three steps ahead of the second.

9 1048
Q:

Three of the following four are alike in a certain way and hence form a group. Which is the one that does not belong to that group?

 A) GCU B) ECO C) DBJ D) FDX

Explanation:

If we assign numerical value to each letter, i.e  A = 1, B = 2, C = 3 ....., each of the group shows the following relationship. 1st letter x 2nd letter = 3rd letter

14 1115
Q:

Choose the pair in which the words are differently related.

 A) Flurry : Blizzard B) Moisten : Drench C) Prick : Stab D) Scrub : Polish