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
?
Answer: B. 577
In the first column, 3 x 100 + 5 x 9 = 345. In the second column, 4 x 100 + 6 x 10 = 460. .'. In the third column, missing number = 5 x 100 + 7 x 11 = 577.