In the following question, a matrix of certain characters is given. These characters follow a certain trend, row-wise or column-wise. Find out this trend and choose the missing character accordingly.
13 12 5
17 15 8
25 24 ?
29 21 20

A. 7

In the following question, a matrix of certain characters is given. These characters follow a certain trend, row-wise or column-wise. Find out this trend and choose the missing character accordingly.
18 24 32
12 14 16
3 ? 4
72 112 128

B. 3

In the following question, a matrix of certain characters is given. These characters follow a certain trend, row-wise or column-wise. Find out this trend and choose the missing character accordingly.
BD3 CE5 DF15
EG2 FH4 GI8
HJ4 IK6 ?

A. JL24

In the following question, a matrix of certain characters is given. These characters follow a certain trend, row-wise or column-wise. Find out this trend and choose the missing character accordingly.
5 6 7
3 4 5
9 10 11
345 460 ?

B. 577

In the following question, a matrix of certain characters is given. These characters follow a certain trend, row-wise or column-wise. Find out this trend and choose the missing character accordingly.
Z ? S
R O ?
? G C

C. WKJ