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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

B 2

C 3

D 4

E 5

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More Coded operation of nos Questions

Four groups of numbers are given out of which the numbers in three groups bear a certain common relationship. Choose the group in which the numbers are differently related.
In a certain code language, 'BYE’ is coded as '245' and 'OLA' is coded as '265'. How will 'CAR' be coded in that language?

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