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If 2 is added to each odd digit and 1 is subtracted from each even digit in the number 5317846, what will be the sum of the digits which are second from the left and second from the right, in the number thus formed?

This question was previously asked in
RRB Group D 20 Sept 2022 Shift 1 Official Paper
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  1. 12
  2. 11
  3. 10
  4. 8

Answer (Detailed Solution Below)

Option 4 : 8
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Detailed Solution

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The pattern follows here is:

When we apply the given condition '2 is added to each odd digit and 1 is subtracted from each even digit' to the number we get:
F1 SSC Ishita 21.02.23 D10
Second from the left is 5 & second from the right is 3.
Sum = 5 + 3 = 8

Hence the correct answer is 8.

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