If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 5673128, what will be the difference between the digits which are third from the left and second from the right in the new number thus formed?

Question

Question

This question was previously asked in

RRB NTPC Graduate Level CBT-I Official Paper (Held On: 09 Jun, 2025 Shift 1)

Answer 1

Given number: 5673128

According to the question,

Number given

5

6

7

3

1

2

8

Odd digit → (+1)

Even digit → (-2)

(+1)

(-2)

(+1)

(-2)

Resultant number

6

4

8

4

2

0

6

So, difference between the digits which are third from the left and second from the right in the new number thus formed → (8 - 0) = 8

Hence, "Option 3" is the correct answer.