Below are given roll numbers of some candidates registered at different centres for an examination. The first two digits from the left stand for the centre code and the next four for the serial is number of the candidates registered at the centre. Now answer the following questions based on this sample of roll numbers.

Which centre code is represented maximum number of times?

Options

A. 88
B. 33
C. 51
D. 18

Answer

A

Explanation

Centre code 88 has been represented five times.
88 - 7325
88 - 2345
88 - 7386
88 - 8325
88 - 8187