Question : Directions: Below are given some Roll Numbers of candidates registered at different centers for examination. The first two digits from the left stand for the center code and the next four for the serial number of the candidates registered at the center.
Now answer the following question based on this sample of Roll Numbers.
Which of the following center pairs have 'Zero' serial number candidates?
Option 1: 48 and 85
Option 2: 48 and 65
Option 3: 65 and 85
Option 4: 56 and 85
Correct Answer: 65 and 85
Solution :
There are 5 centers in total, namely –
83 (Highlight with red), 65 (Highlight with blue), 56 (Highlight with green), 85 (Highlight with pink), 48 (Highlight with purple)
The highlighted figure will be –
Let's check each option –
First option:
48 and 85
Serial number of students for center 48 – 2290 / 6802 (1 serial number with '0')
Serial number of students for center 85 – 5493 / 4350 / 2096 / 4593 / 0960
Second option:
48 and 65
Serial number of students for center 48 – 2290 / 6802
Serial number of students for center 65 – 3831 / 0183 / 2290 / 7596 / 6899 / 2920
Third option:
65 and 85
Serial number of students for center 65 – 3831 / 0183 / 2290 / 7596 / 6899 / 2920
Serial number of students for center 85 – 5493 / 4350 / 2096 / 4593 / 0960
Fourth option:
56 and 85
Serial number of students for center 56 – 2068 / 7956 / 2639 / 1096 / 2109
Serial number of students for center 85 – 5493 / 4350 / 2096 / 4593 / 0960
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