question_answer

Directions: Below are given roll numbers of some candidates registered at different centres for an examination. The first two digits from left stand for the centre code and the next four for the serial number of the candidates registered at the centre.

153765	475641	473417	354231
345487	342172	243212	662387
472364	152346	349895	212223
346704	214687	662479	473765
660124	665124	476789	154318
215132	471369	342567	476218

Now answer the following questions based on the sample of roll numbers.

Which of the following centres had the maximum number of candiates according to the given list?

A)  15                   

B)         34

C)  66                   

D)         47