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RRB GROUP D 20221 Sep Shift 1

Question #14691

The following question is based on the given seven, 3-digit numbers.
(Left) 621, 443, 227, 316, 625, 118, 231 (Right)
(For example, 456: 6-digit in unit's place, 5-digit in ten's place, 4-digit in hundred's place)
NOTE-All operations to be done from left to right.
If 5 is added to the digit in ten's place of each number and 1 is subtracted from the digit in units place of each number.
which digit will be repeated the greatest number of times in the transformed number series thus formed?
A
7
B
2
C
6
D
4
Explanation
Applying the specified mathematical operations reveals that the digit 6 repeats the most.
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Question Snapshot
  • CategoryRRB
  • Exam TypeRRB GROUP D
  • Year2022
  • Question ID#14691
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