Below are given Roll Numbers of 25 candidates 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 number of the candidates registered at the centre.
563184 566732 373387 592468 321389
375486 495387 354244 373368 564862
353383 352248 593383 354224 353393
566848 492424 353871 594234 493389
592246 354822 566432 321387 566482
Now answer the following questions based on this sample of roll numbers.
Which centre has been represented maximum number of times?

Options

A. 32
B. 35
C. 56
D. 59

Answer

B

Explanation

32 `rarr` 321389, 321387 35
35 `rarr` 354244, 353383,
352248, 354224, 353393,
353871, 354822
56 `rarr` 563184, 566732,
564862, 566848, 566432,
566482
59 `rarr` 592468, 593383,
594234, 592246
Thus, centre 35 has been represented maximum number of times (7 times)