The fourteen digits of a credit card are to be written in the fourteen boxes…

PYQ TCS NQT 2026

The fourteen digits of a credit card are to be written in the fourteen boxes below, numbered 1 to 14 from left to right. Boxes 4 and 12 are already filled in as shown, and the box in position 8 is marked x:

1

2

3

4

5

6

7

8

9

10

11

12

13

14

7

x

8

If the sum of every three consecutive digits is 18, then the value of x is :

  1. A.

    3

  2. B.

    2

  3. C.

    1

  4. D.

    cannot be determined from the given information.

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