Question

These questions are based on the following set of numbers: 642 875 446 355 748

If 1 is added to the first digit of each number and 1 is subtracted from the last digit of each number, how many numbers thus formed will be completely divisible by 3?

A 1 Correct Answer Incorrect Answer
B 2 Correct Answer Incorrect Answer
C 3 Correct Answer Incorrect Answer
D 4 Correct Answer Incorrect Answer
E 5 Correct Answer Incorrect Answer

Solution

642 875 446 355 748 741 974 545 454 847

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